diff --git a/.github/workflows/coding-style.yml b/.github/workflows/coding-style.yml
index bd07bb660..b2068accb 100644
--- a/.github/workflows/coding-style.yml
+++ b/.github/workflows/coding-style.yml
@@ -10,7 +10,7 @@ jobs:
             - uses: actions/checkout@v2
             - uses: shivammathur/setup-php@v2
               with:
-                  php-version: 7.2
+                  php-version: 8.0
                   coverage: none
 
             - run: composer create-project nette/code-checker temp/code-checker ^3 --no-progress
@@ -24,7 +24,7 @@ jobs:
             - uses: actions/checkout@v2
             - uses: shivammathur/setup-php@v2
               with:
-                  php-version: 7.4
+                  php-version: 8.0
                   coverage: none
 
             - run: composer create-project nette/coding-standard temp/coding-standard ^3 --no-progress
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 266902db6..16a6ea65e 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -49,7 +49,7 @@ jobs:
             - uses: actions/checkout@v2
             - uses: shivammathur/setup-php@v2
               with:
-                  php-version: 7.4
+                  php-version: 8.0
                   coverage: none
 
             - run: composer install --no-progress --prefer-dist
diff --git a/composer.json b/composer.json
index 9ae31e55f..a0130b8f9 100644
--- a/composer.json
+++ b/composer.json
@@ -24,13 +24,13 @@
 		"nette/application": "^3.0",
 		"nette/di": "^3.0",
 		"nette/tester": "^2.0",
-		"latte/latte": "^2.10.2",
+		"latte/latte": "^2.10.2 || ^3.0",
 		"tracy/tracy": "^2.4",
 		"phpstan/phpstan-nette": "^0.12"
 	},
 	"conflict": {
 		"nette/di": "<3.0-stable",
-		"latte/latte": ">=3.0"
+		"latte/latte": ">=3.1"
 	},
 	"autoload": {
 		"classmap": ["src/"]
diff --git a/examples/latte.php b/examples/latte.php
index 32bc421d4..3995b8441 100644
--- a/examples/latte.php
+++ b/examples/latte.php
@@ -39,8 +39,6 @@
 }
 
 $latte = new Latte\Engine;
-$latte->onCompile[] = function ($latte) {
-	Nette\Bridges\FormsLatte\FormMacros::install($latte->getCompiler());
-};
+$latte->addExtension(new Nette\Bridges\FormsLatte\FormsExtension);
 
 $latte->render(__DIR__ . '/latte/page.latte', ['form' => $form]);
diff --git a/src/Bridges/FormsLatte/FormMacros.php b/src/Bridges/FormsLatte/FormMacros.php
index b411d5bc8..f2d7fbdb7 100644
--- a/src/Bridges/FormsLatte/FormMacros.php
+++ b/src/Bridges/FormsLatte/FormMacros.php
@@ -17,7 +17,7 @@
 
 
 /**
- * Latte macros for Nette\Forms.
+ * Latte v2 macros for Nette\Forms.
  *
  * - {form name} ... {/form}
  * - {input name}
diff --git a/src/Bridges/FormsLatte/FormsExtension.php b/src/Bridges/FormsLatte/FormsExtension.php
new file mode 100644
index 000000000..71fd693d1
--- /dev/null
+++ b/src/Bridges/FormsLatte/FormsExtension.php
@@ -0,0 +1,34 @@
+<?php
+
+/**
+ * This file is part of the Nette Framework (https://nette.org)
+ * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
+ */
+
+declare(strict_types=1);
+
+namespace Nette\Bridges\FormsLatte;
+
+use Latte;
+
+
+/**
+ * Latte v3 extension for Nette Forms.
+ */
+final class FormsExtension extends Latte\Extension
+{
+	public function getTags(): array
+	{
+		return [
+			'form' => [Nodes\FormNode::class, 'create'],
+			'formContext' => [Nodes\FormNode::class, 'create'],
+			'formContainer' => [Nodes\FormContainerNode::class, 'create'],
+			'label' => [Nodes\LabelNode::class, 'create'],
+			'input' => [Nodes\InputNode::class, 'create'],
+			'inputError' => [Nodes\InputErrorNode::class, 'create'],
+			'formPrint' => [Nodes\FormPrintNode::class, 'create'],
+			'formClassPrint' => [Nodes\FormPrintNode::class, 'create'],
+			'n:name' => [Nodes\NNameNode::class, 'create'],
+		];
+	}
+}
diff --git a/src/Bridges/FormsLatte/Nodes/FormContainerNode.php b/src/Bridges/FormsLatte/Nodes/FormContainerNode.php
new file mode 100644
index 000000000..18eed8aac
--- /dev/null
+++ b/src/Bridges/FormsLatte/Nodes/FormContainerNode.php
@@ -0,0 +1,64 @@
+<?php
+
+/**
+ * This file is part of the Latte (https://latte.nette.org)
+ * Copyright (c) 2008 David Grudl (https://davidgrudl.com)
+ */
+
+declare(strict_types=1);
+
+namespace Nette\Bridges\FormsLatte\Nodes;
+
+use Latte\Compiler\Nodes\AreaNode;
+use Latte\Compiler\Nodes\Php\ExpressionNode;
+use Latte\Compiler\Nodes\Php\Scalar\StringNode;
+use Latte\Compiler\Nodes\StatementNode;
+use Latte\Compiler\PrintContext;
+use Latte\Compiler\Tag;
+
+
+/**
+ * {formContainer ...}
+ */
+class FormContainerNode extends StatementNode
+{
+	public ExpressionNode $name;
+	public AreaNode $content;
+
+
+	/** @return \Generator<int, ?array, array{AreaNode, ?Tag}, static|AreaNode> */
+	public static function create(Tag $tag): \Generator
+	{
+		$tag->outputMode = $tag::OutputRemoveIndentation;
+		$tag->expectArguments();
+
+		$node = new static;
+		$node->name = $tag->parser->parseUnquotedStringOrExpression();
+		[$node->content] = yield;
+		return $node;
+	}
+
+
+	public function print(PrintContext $context): string
+	{
+		return $context->format(
+			'$this->global->formsStack[] = $formContainer = '
+			. ($this->name instanceof StringNode
+				? 'end($this->global->formsStack)[%node]'
+				: 'is_object($ʟ_tmp = %node) ? $ʟ_tmp : end($this->global->formsStack)[$ʟ_tmp]')
+			. ' %line; %node '
+			. 'array_pop($this->global->formsStack); $formContainer = end($this->global->formsStack);'
+			. "\n\n",
+			$this->name,
+			$this->position,
+			$this->content,
+		);
+	}
+
+
+	public function &getIterator(): \Generator
+	{
+		yield $this->name;
+		yield $this->content;
+	}
+}
diff --git a/src/Bridges/FormsLatte/Nodes/FormNode.php b/src/Bridges/FormsLatte/Nodes/FormNode.php
new file mode 100644
index 000000000..c2902d78d
--- /dev/null
+++ b/src/Bridges/FormsLatte/Nodes/FormNode.php
@@ -0,0 +1,92 @@
+<?php
+
+/**
+ * This file is part of the Latte (https://latte.nette.org)
+ * Copyright (c) 2008 David Grudl (https://davidgrudl.com)
+ */
+
+declare(strict_types=1);
+
+namespace Nette\Bridges\FormsLatte\Nodes;
+
+use Latte\CompileException;
+use Latte\Compiler\Nodes\AreaNode;
+use Latte\Compiler\Nodes\Php\Expression\ArrayNode;
+use Latte\Compiler\Nodes\Php\ExpressionNode;
+use Latte\Compiler\Nodes\Php\Scalar\StringNode;
+use Latte\Compiler\Nodes\StatementNode;
+use Latte\Compiler\Position;
+use Latte\Compiler\PrintContext;
+use Latte\Compiler\Tag;
+
+
+/**
+ * {form name} ... {/form}
+ * {formContext ...}
+ */
+class FormNode extends StatementNode
+{
+	public ExpressionNode $name;
+	public ArrayNode $attributes;
+	public AreaNode $content;
+	public bool $print;
+	public ?Position $endLine;
+
+
+	/** @return \Generator<int, ?array, array{AreaNode, ?Tag}, static|AreaNode> */
+	public static function create(Tag $tag): \Generator
+	{
+		if ($tag->isNAttribute()) {
+			throw new CompileException('Did you mean <form n:name=...> ?', $tag->position);
+		}
+
+		$tag->outputMode = $tag::OutputKeepIndentation;
+		$tag->expectArguments();
+		$node = new static;
+		$node->name = $tag->parser->parseUnquotedStringOrExpression();
+		$tag->parser->stream->tryConsume(',');
+		$node->attributes = $tag->parser->parseArguments();
+		$node->print = $tag->name === 'form';
+
+		[$node->content, $endTag] = yield;
+		$node->endLine = $endTag?->position;
+		if ($endTag && $node->name instanceof StringNode) {
+			$endTag->parser->stream->tryConsume($node->name->value);
+		}
+
+		return $node;
+	}
+
+
+	public function print(PrintContext $context): string
+	{
+		return $context->format(
+			'$form = $this->global->formsStack[] = '
+			. ($this->name instanceof StringNode
+				? '$this->global->uiControl[%node]'
+				: 'is_object($ʟ_tmp = %node) ? $ʟ_tmp : $this->global->uiControl[$ʟ_tmp]')
+			. ' %line;'
+			. ($this->print
+				? 'echo Nette\Bridges\FormsLatte\Runtime::renderFormBegin($form, %node) %1.line;'
+				: '')
+			. ' %3.node '
+			. ($this->print
+				? 'echo Nette\Bridges\FormsLatte\Runtime::renderFormEnd(array_pop($this->global->formsStack))'
+				: 'array_pop($this->global->formsStack)')
+			. " %4.line;\n\n",
+			$this->name,
+			$this->position,
+			$this->attributes,
+			$this->content,
+			$this->endLine,
+		);
+	}
+
+
+	public function &getIterator(): \Generator
+	{
+		yield $this->name;
+		yield $this->attributes;
+		yield $this->content;
+	}
+}
diff --git a/src/Bridges/FormsLatte/Nodes/FormPrintNode.php b/src/Bridges/FormsLatte/Nodes/FormPrintNode.php
new file mode 100644
index 000000000..ef148995e
--- /dev/null
+++ b/src/Bridges/FormsLatte/Nodes/FormPrintNode.php
@@ -0,0 +1,63 @@
+<?php
+
+/**
+ * This file is part of the Latte (https://latte.nette.org)
+ * Copyright (c) 2008 David Grudl (https://davidgrudl.com)
+ */
+
+declare(strict_types=1);
+
+namespace Nette\Bridges\FormsLatte\Nodes;
+
+use Latte\Compiler\Nodes\Php\ExpressionNode;
+use Latte\Compiler\Nodes\Php\Scalar\StringNode;
+use Latte\Compiler\Nodes\StatementNode;
+use Latte\Compiler\PrintContext;
+use Latte\Compiler\Tag;
+
+
+/**
+ * {formPrint [ClassName]}
+ * {formClassPrint [ClassName]}
+ */
+class FormPrintNode extends StatementNode
+{
+	public ?ExpressionNode $name;
+	public string $mode;
+
+
+	public static function create(Tag $tag): static
+	{
+		$node = new static;
+		$node->name = $tag->parser->isEnd()
+			? null
+			: $tag->parser->parseUnquotedStringOrExpression();
+		$node->mode = $tag->name;
+		return $node;
+	}
+
+
+	public function print(PrintContext $context): string
+	{
+		return $context->format(
+			'Nette\Bridges\FormsLatte\Runtime::render%raw('
+			. match (true) {
+				!$this->name => 'end($this->global->formsStack)',
+				$this->name instanceof StringNode => '$this->global->uiControl[%node]',
+				default => 'is_object($ʟ_tmp = %node) ? $ʟ_tmp : $this->global->uiControl[$ʟ_tmp]',
+			}
+			. ') %line; exit;',
+			$this->mode,
+			$this->name,
+			$this->position,
+		);
+	}
+
+
+	public function &getIterator(): \Generator
+	{
+		if ($this->name) {
+			yield $this->name;
+		}
+	}
+}
diff --git a/src/Bridges/FormsLatte/Nodes/InputErrorNode.php b/src/Bridges/FormsLatte/Nodes/InputErrorNode.php
new file mode 100644
index 000000000..c619aee22
--- /dev/null
+++ b/src/Bridges/FormsLatte/Nodes/InputErrorNode.php
@@ -0,0 +1,67 @@
+<?php
+
+/**
+ * This file is part of the Latte (https://latte.nette.org)
+ * Copyright (c) 2008 David Grudl (https://davidgrudl.com)
+ */
+
+declare(strict_types=1);
+
+namespace Nette\Bridges\FormsLatte\Nodes;
+
+use Latte\Compiler\Nodes\Php\ExpressionNode;
+use Latte\Compiler\Nodes\Php\Scalar\StringNode;
+use Latte\Compiler\Nodes\StatementNode;
+use Latte\Compiler\PrintContext;
+use Latte\Compiler\Tag;
+
+
+/**
+ * {inputError ...}
+ */
+class InputErrorNode extends StatementNode
+{
+	public ?ExpressionNode $name;
+
+
+	public static function create(Tag $tag): static
+	{
+		$tag->outputMode = $tag::OutputKeepIndentation;
+		$node = new static;
+		$node->name = $tag->parser->isEnd()
+			? null
+			: $tag->parser->parseUnquotedStringOrExpression();
+		return $node;
+	}
+
+
+	public function print(PrintContext $context): string
+	{
+		if (!$this->name) {
+			return $context->format('echo %escape($ʟ_input->getError()) %line;', $this->position);
+
+		} elseif ($this->name instanceof StringNode) {
+			return $context->format(
+				'echo %escape(end($this->global->formsStack)[%node]->getError()) %line;',
+				$this->name,
+				$this->position,
+			);
+
+		} else {
+			return $context->format(
+				'$ʟ_input = is_object($ʟ_tmp = %node) ? $ʟ_tmp : end($this->global->formsStack)[$ʟ_tmp];'
+				. 'echo %escape($ʟ_input->getError()) %line;',
+				$this->name,
+				$this->position,
+			);
+		}
+	}
+
+
+	public function &getIterator(): \Generator
+	{
+		if ($this->name) {
+			yield $this->name;
+		}
+	}
+}
diff --git a/src/Bridges/FormsLatte/Nodes/InputNode.php b/src/Bridges/FormsLatte/Nodes/InputNode.php
new file mode 100644
index 000000000..310405f8d
--- /dev/null
+++ b/src/Bridges/FormsLatte/Nodes/InputNode.php
@@ -0,0 +1,73 @@
+<?php
+
+/**
+ * This file is part of the Latte (https://latte.nette.org)
+ * Copyright (c) 2008 David Grudl (https://davidgrudl.com)
+ */
+
+declare(strict_types=1);
+
+namespace Nette\Bridges\FormsLatte\Nodes;
+
+use Latte\Compiler\Nodes\Php\Expression\ArrayNode;
+use Latte\Compiler\Nodes\Php\ExpressionNode;
+use Latte\Compiler\Nodes\Php\Scalar\StringNode;
+use Latte\Compiler\Nodes\StatementNode;
+use Latte\Compiler\PrintContext;
+use Latte\Compiler\Tag;
+
+
+/**
+ * {input ...}
+ */
+class InputNode extends StatementNode
+{
+	public ExpressionNode $name;
+	public ?ExpressionNode $part = null;
+	public ArrayNode $attributes;
+
+
+	public static function create(Tag $tag): static
+	{
+		$tag->outputMode = $tag::OutputKeepIndentation;
+		$tag->expectArguments();
+
+		$node = new static;
+		$node->name = $tag->parser->parseUnquotedStringOrExpression(colon: false);
+		if ($tag->parser->stream->tryConsume(':') && !$tag->parser->stream->is(',')) {
+			$node->part = $tag->parser->isEnd()
+				? new StringNode('')
+				: $tag->parser->parseUnquotedStringOrExpression();
+		}
+		$tag->parser->stream->tryConsume(',');
+		$node->attributes = $tag->parser->parseArguments();
+		return $node;
+	}
+
+
+	public function print(PrintContext $context): string
+	{
+		return $context->format(
+			($this->name instanceof StringNode
+				? 'echo end($this->global->formsStack)[%node]->'
+				: '$ʟ_input = is_object($ʟ_tmp = %node) ? $ʟ_tmp : end($this->global->formsStack)[$ʟ_tmp]; echo $ʟ_input->')
+			. ($this->part ? ('getControlPart(%node)') : 'getControl()')
+			. ($this->attributes->items ? '->addAttributes(%2.node)' : '')
+			. ' %3.line;',
+			$this->name,
+			$this->part,
+			$this->attributes,
+			$this->position,
+		);
+	}
+
+
+	public function &getIterator(): \Generator
+	{
+		yield $this->name;
+		if ($this->part) {
+			yield $this->part;
+		}
+		yield $this->attributes;
+	}
+}
diff --git a/src/Bridges/FormsLatte/Nodes/LabelNode.php b/src/Bridges/FormsLatte/Nodes/LabelNode.php
new file mode 100644
index 000000000..42176a7ac
--- /dev/null
+++ b/src/Bridges/FormsLatte/Nodes/LabelNode.php
@@ -0,0 +1,92 @@
+<?php
+
+/**
+ * This file is part of the Latte (https://latte.nette.org)
+ * Copyright (c) 2008 David Grudl (https://davidgrudl.com)
+ */
+
+declare(strict_types=1);
+
+namespace Nette\Bridges\FormsLatte\Nodes;
+
+use Latte\CompileException;
+use Latte\Compiler\Nodes\AreaNode;
+use Latte\Compiler\Nodes\Php\Expression\ArrayNode;
+use Latte\Compiler\Nodes\Php\ExpressionNode;
+use Latte\Compiler\Nodes\Php\Scalar\StringNode;
+use Latte\Compiler\Nodes\StatementNode;
+use Latte\Compiler\Position;
+use Latte\Compiler\PrintContext;
+use Latte\Compiler\Tag;
+
+
+/**
+ * {label ...} ... {/label}
+ */
+class LabelNode extends StatementNode
+{
+	public ExpressionNode $name;
+	public ?ExpressionNode $part = null;
+	public ArrayNode $attributes;
+	public AreaNode $content;
+	public bool $void;
+	public ?Position $endLine;
+
+
+	/** @return \Generator<int, ?array, array{AreaNode, ?Tag}, static|AreaNode> */
+	public static function create(Tag $tag): \Generator
+	{
+		if ($tag->isNAttribute()) {
+			throw new CompileException('Did you mean <label n:name=...> ?', $tag->position);
+		}
+
+		$tag->outputMode = $tag::OutputKeepIndentation;
+		$tag->expectArguments();
+
+		$node = new static;
+		$node->name = $tag->parser->parseUnquotedStringOrExpression(colon: false);
+		if ($tag->parser->stream->tryConsume(':') && !$tag->parser->stream->is(',')) {
+			$node->part = $tag->parser->isEnd()
+				? new StringNode('')
+				: $tag->parser->parseUnquotedStringOrExpression();
+		}
+
+		$tag->parser->stream->tryConsume(',');
+		$node->attributes = $tag->parser->parseArguments();
+		$node->void = $tag->void;
+		[$node->content, $endTag] = yield;
+		$node->endLine = $endTag?->position;
+		return $node;
+	}
+
+
+	public function print(PrintContext $context): string
+	{
+		return $context->format(
+			($this->name instanceof StringNode
+				? 'if ($ʟ_label = end($this->global->formsStack)[%node]->'
+				: '$ʟ_input = is_object($ʟ_tmp = %node) ? $ʟ_tmp : end($this->global->formsStack)[$ʟ_tmp]; if ($ʟ_label = $ʟ_input->')
+			. ($this->part ? ('getLabelPart(%node)') : 'getLabel()')
+			. ') echo $ʟ_label'
+			. ($this->attributes->items ? '->addAttributes(%2.node)' : '')
+			. ($this->void ? ' %3.line;' : '->startTag() %3.line; %4.node if ($ʟ_label) echo $ʟ_label->endTag() %5.line;'),
+			$this->name,
+			$this->part,
+			$this->attributes,
+			$this->position,
+			$this->content,
+			$this->endLine,
+		);
+	}
+
+
+	public function &getIterator(): \Generator
+	{
+		yield $this->name;
+		if ($this->part) {
+			yield $this->part;
+		}
+		yield $this->attributes;
+		yield $this->content;
+	}
+}
diff --git a/src/Bridges/FormsLatte/Nodes/NNameNode.php b/src/Bridges/FormsLatte/Nodes/NNameNode.php
new file mode 100644
index 000000000..3cd0d8acc
--- /dev/null
+++ b/src/Bridges/FormsLatte/Nodes/NNameNode.php
@@ -0,0 +1,160 @@
+<?php
+
+/**
+ * This file is part of the Latte (https://latte.nette.org)
+ * Copyright (c) 2008 David Grudl (https://davidgrudl.com)
+ */
+
+declare(strict_types=1);
+
+namespace Nette\Bridges\FormsLatte\Nodes;
+
+use Latte;
+use Latte\Compiler\Nodes\AreaNode;
+use Latte\Compiler\Nodes\AuxiliaryNode;
+use Latte\Compiler\Nodes\Html\AttributeNode;
+use Latte\Compiler\Nodes\Html\ElementNode;
+use Latte\Compiler\Nodes\NopNode;
+use Latte\Compiler\Nodes\Php\ExpressionNode;
+use Latte\Compiler\Nodes\Php\Scalar\StringNode;
+use Latte\Compiler\Nodes\StatementNode;
+use Latte\Compiler\Nodes\TextNode;
+use Latte\Compiler\PrintContext;
+use Latte\Compiler\Tag;
+
+
+/**
+ * <form n:name>, <input n:name>, <select n:name>, <textarea n:name>, <label n:name> and <button n:name>
+ */
+final class NNameNode extends StatementNode
+{
+	public ExpressionNode $name;
+	public ?ExpressionNode $part = null;
+	public AreaNode $content;
+
+
+	public static function create(Tag $tag): \Generator
+	{
+		$tag->expectArguments();
+		$node = new static;
+		$node->name = $tag->parser->parseUnquotedStringOrExpression(colon: false);
+		if ($tag->parser->stream->tryConsume(':')) {
+			$node->part = $tag->parser->isEnd()
+				? new StringNode('')
+				: $tag->parser->parseUnquotedStringOrExpression();
+		}
+
+		[$node->content] = yield;
+
+		if (strtolower($tag->htmlElement->name) === 'form') {
+			$node->initForm($tag);
+		} else {
+			$node->initElement($tag);
+		}
+
+		return $node;
+	}
+
+
+	public function print(PrintContext $context): string
+	{
+		return $this->content->print($context);
+	}
+
+
+	private function initForm(Tag $tag)
+	{
+		$el = $tag->htmlElement;
+
+		$tag->replaceNAttribute(new AuxiliaryNode(fn(PrintContext $context) => $context->format(
+			'$form = $this->global->formsStack[] = '
+			. ($this->name instanceof StringNode
+				? '$this->global->uiControl[%node]'
+				: 'is_object($ʟ_tmp = %node) ? $ʟ_tmp : $this->global->uiControl[$ʟ_tmp]')
+			. ' %line;'
+			. 'echo Nette\Bridges\FormsLatte\Runtime::renderFormBegin(end($this->global->formsStack), %dump, false) %line;',
+			$this->name,
+			$this->position,
+			array_fill_keys(self::findUsedAttributes($el), null),
+			$this->position,
+		)));
+
+		$el->content = new Latte\Compiler\Nodes\FragmentNode([
+			$el->content,
+			new AuxiliaryNode(fn(PrintContext $context) => $context->format(
+				'echo Nette\Bridges\FormsLatte\Runtime::renderFormEnd(array_pop($this->global->formsStack), false) %line;',
+				$this->position,
+			)),
+		]);
+	}
+
+
+	private function initElement(Tag $tag)
+	{
+		$el = $tag->htmlElement;
+		$usedAttributes = self::findUsedAttributes($el);
+		$elName = strtolower($el->name);
+
+		$tag->replaceNAttribute(new AuxiliaryNode(fn(PrintContext $context) => $context->format(
+			'$ʟ_input = '
+			. ($this->name instanceof StringNode
+				? 'end($this->global->formsStack)[%node];'
+				: 'is_object($ʟ_tmp = %node) ? $ʟ_tmp : end($this->global->formsStack)[$ʟ_tmp];')
+			. 'echo $ʟ_input->%raw(%node)'
+			. ($usedAttributes ? '->addAttributes(%dump)' : '')
+			. '->attributes() %4.line;',
+			$this->name,
+			$elName === 'label' ? 'getLabelPart' : 'getControlPart',
+			$this->part,
+			array_fill_keys($usedAttributes, null),
+			$this->position,
+		)));
+
+		if ($elName === 'label') {
+			if ($el->content instanceof NopNode) {
+				$el->content = new AuxiliaryNode(fn(PrintContext $context) => $context->format(
+					'echo $ʟ_input->getLabelPart()->getHtml() %line;',
+					$this->position,
+				));
+			}
+		} elseif ($elName === 'button') {
+			if ($el->content instanceof NopNode) {
+				$el->content = new AuxiliaryNode(fn(PrintContext $context) => $context->format(
+					'echo %escape($ʟ_input->getCaption()) %line;',
+					$this->position,
+				));
+			}
+		} elseif ($el->content) { // select, textarea
+			$el->content = new AuxiliaryNode(fn(PrintContext $context) => $context->format(
+				'echo $ʟ_input->getControl()->getHtml() %line;',
+				$this->position,
+			));
+		}
+	}
+
+
+	private static function findUsedAttributes(ElementNode $el): array
+	{
+		$res = [];
+		foreach ($el->attributes?->children as $child) {
+			if ($child instanceof AttributeNode && $child->name instanceof TextNode) {
+				$res[] = $child->name->content;
+			}
+		}
+
+		if (isset($el->nAttributes['class'])) {
+			$res[] = 'class';
+		}
+		return $res;
+	}
+
+
+	public function &getIterator(): \Generator
+	{
+		yield $this->name;
+		if ($this->part) {
+			yield $this->part;
+		}
+		yield $this->content;
+	}
+}
diff --git a/src/Bridges/FormsLatte/Runtime.php b/src/Bridges/FormsLatte/Runtime.php
index 33ce2a16b..e6cbb7694 100644
--- a/src/Bridges/FormsLatte/Runtime.php
+++ b/src/Bridges/FormsLatte/Runtime.php
@@ -16,7 +16,7 @@
 
 
 /**
- * Runtime helpers for Latte.
+ * Runtime helpers for Latte v2 & v3.
  * @internal
  */
 class Runtime
@@ -81,7 +81,9 @@ public static function renderFormEnd(Form $form, bool $withTags = true): string
 	 */
 	public static function renderFormPrint(Form $form): void
 	{
-		$blueprint = new Latte\Runtime\Blueprint;
+		$blueprint = class_exists(Latte\Runtime\Blueprint::class)
+			? new Latte\Runtime\Blueprint
+			: new Latte\Essential\Blueprint;
 		$end = $blueprint->printCanvas();
 		$blueprint->printHeader('Form ' . $form->getName());
 		$blueprint->printCode((new Nette\Forms\Rendering\LatteRenderer)->render($form), 'latte');
@@ -94,7 +96,9 @@ public static function renderFormPrint(Form $form): void
 	 */
 	public static function renderFormClassPrint(Form $form): void
 	{
-		$blueprint = new Latte\Runtime\Blueprint;
+		$blueprint = class_exists(Latte\Runtime\Blueprint::class)
+			? new Latte\Runtime\Blueprint
+			: new Latte\Essential\Blueprint;
 		$end = $blueprint->printCanvas();
 		$blueprint->printHeader('Form Data Class ' . $form->getName());
 		$generator = new Nette\Forms\Rendering\DataClassGenerator;
diff --git a/tests/Forms.Latte/FormMacros.button.phpt b/tests/Forms.Latte2/FormMacros.button.phpt
similarity index 85%
rename from tests/Forms.Latte/FormMacros.button.phpt
rename to tests/Forms.Latte2/FormMacros.button.phpt
index 66f76da9e..0c0851d51 100644
--- a/tests/Forms.Latte/FormMacros.button.phpt
+++ b/tests/Forms.Latte2/FormMacros.button.phpt
@@ -10,9 +10,12 @@ use Nette\Bridges\FormsLatte\FormMacros;
 use Nette\Forms\Form;
 use Tester\Assert;
 
-
 require __DIR__ . '/../bootstrap.php';
 
+if (version_compare(Latte\Engine::VERSION, '3', '>')) {
+	Tester\Environment::skip('Test for Latte 2');
+}
+
 
 $form = new Form;
 $form->addSubmit('send', 'Sign in');
diff --git a/tests/Forms.Latte/FormMacros.error.phpt b/tests/Forms.Latte2/FormMacros.error.phpt
similarity index 93%
rename from tests/Forms.Latte/FormMacros.error.phpt
rename to tests/Forms.Latte2/FormMacros.error.phpt
index eb520fe27..68dc2a5b0 100644
--- a/tests/Forms.Latte/FormMacros.error.phpt
+++ b/tests/Forms.Latte2/FormMacros.error.phpt
@@ -9,9 +9,12 @@ declare(strict_types=1);
 use Nette\Bridges\FormsLatte\FormMacros;
 use Tester\Assert;
 
-
 require __DIR__ . '/../bootstrap.php';
 
+if (version_compare(Latte\Engine::VERSION, '3', '>')) {
+	Tester\Environment::skip('Test for Latte 2');
+}
+
 
 $latte = new Latte\Engine;
 $latte->setLoader(new Latte\Loaders\StringLoader);
diff --git a/tests/Forms.Latte/FormMacros.formContainer.phpt b/tests/Forms.Latte2/FormMacros.formContainer.phpt
similarity index 92%
rename from tests/Forms.Latte/FormMacros.formContainer.phpt
rename to tests/Forms.Latte2/FormMacros.formContainer.phpt
index f6f916c27..881e2ecad 100644
--- a/tests/Forms.Latte/FormMacros.formContainer.phpt
+++ b/tests/Forms.Latte2/FormMacros.formContainer.phpt
@@ -10,9 +10,12 @@ use Nette\Bridges\FormsLatte\FormMacros;
 use Nette\Forms\Form;
 use Tester\Assert;
 
-
 require __DIR__ . '/../bootstrap.php';
 
+if (version_compare(Latte\Engine::VERSION, '3', '>')) {
+	Tester\Environment::skip('Test for Latte 2');
+}
+
 
 $form = new Form;
 $form->addText('input1', 'Input 1');
diff --git a/tests/Forms.Latte/FormMacros.forms.phpt b/tests/Forms.Latte2/FormMacros.forms.phpt
similarity index 93%
rename from tests/Forms.Latte/FormMacros.forms.phpt
rename to tests/Forms.Latte2/FormMacros.forms.phpt
index 20f36fd8f..613d64717 100644
--- a/tests/Forms.Latte/FormMacros.forms.phpt
+++ b/tests/Forms.Latte2/FormMacros.forms.phpt
@@ -10,9 +10,12 @@ use Nette\Bridges\FormsLatte\FormMacros;
 use Nette\Forms\Form;
 use Tester\Assert;
 
-
 require __DIR__ . '/../bootstrap.php';
 
+if (version_compare(Latte\Engine::VERSION, '3', '>')) {
+	Tester\Environment::skip('Test for Latte 2');
+}
+
 
 class MyControl extends Nette\Forms\Controls\BaseControl
 {
diff --git a/tests/Forms.Latte/FormMacros.get.phpt b/tests/Forms.Latte2/FormMacros.get.phpt
similarity index 86%
rename from tests/Forms.Latte/FormMacros.get.phpt
rename to tests/Forms.Latte2/FormMacros.get.phpt
index 894873d53..2f95935e0 100644
--- a/tests/Forms.Latte/FormMacros.get.phpt
+++ b/tests/Forms.Latte2/FormMacros.get.phpt
@@ -10,9 +10,12 @@ use Nette\Bridges\FormsLatte\FormMacros;
 use Nette\Forms\Form;
 use Tester\Assert;
 
-
 require __DIR__ . '/../bootstrap.php';
 
+if (version_compare(Latte\Engine::VERSION, '3', '>')) {
+	Tester\Environment::skip('Test for Latte 2');
+}
+
 
 $form = new Form;
 $form->setMethod('get');
diff --git a/tests/Forms.Latte/expected/FormMacros.button.html b/tests/Forms.Latte2/expected/FormMacros.button.html
similarity index 100%
rename from tests/Forms.Latte/expected/FormMacros.button.html
rename to tests/Forms.Latte2/expected/FormMacros.button.html
diff --git a/tests/Forms.Latte/expected/FormMacros.button.phtml b/tests/Forms.Latte2/expected/FormMacros.button.phtml
similarity index 100%
rename from tests/Forms.Latte/expected/FormMacros.button.phtml
rename to tests/Forms.Latte2/expected/FormMacros.button.phtml
diff --git a/tests/Forms.Latte/expected/FormMacros.formContainer.html b/tests/Forms.Latte2/expected/FormMacros.formContainer.html
similarity index 100%
rename from tests/Forms.Latte/expected/FormMacros.formContainer.html
rename to tests/Forms.Latte2/expected/FormMacros.formContainer.html
diff --git a/tests/Forms.Latte/expected/FormMacros.formContainer.phtml b/tests/Forms.Latte2/expected/FormMacros.formContainer.phtml
similarity index 97%
rename from tests/Forms.Latte/expected/FormMacros.formContainer.phtml
rename to tests/Forms.Latte2/expected/FormMacros.formContainer.phtml
index 02cb5b99f..c0e393ec6 100644
--- a/tests/Forms.Latte/expected/FormMacros.formContainer.phtml
+++ b/tests/Forms.Latte2/expected/FormMacros.formContainer.phtml
@@ -37,7 +37,7 @@
 		echo '			<ol>
 ';
 		$iterations = 0;
-		foreach ($formContainer->controls AS $name => $field) /* line 19 */ {
+		foreach ($formContainer->controls as $name => $field) /* line 19 */ {
 			echo '				<li>';
 			$ʟ_input = $_input = is_object($ʟ_tmp = $field) ? $ʟ_tmp : end($this->global->formsStack)[$ʟ_tmp];
 			echo $ʟ_input->getControl() /* line 20 */;
diff --git a/tests/Forms.Latte/expected/FormMacros.forms.html b/tests/Forms.Latte2/expected/FormMacros.forms.html
similarity index 100%
rename from tests/Forms.Latte/expected/FormMacros.forms.html
rename to tests/Forms.Latte2/expected/FormMacros.forms.html
diff --git a/tests/Forms.Latte/expected/FormMacros.forms.phtml b/tests/Forms.Latte2/expected/FormMacros.forms.phtml
similarity index 100%
rename from tests/Forms.Latte/expected/FormMacros.forms.phtml
rename to tests/Forms.Latte2/expected/FormMacros.forms.phtml
diff --git a/tests/Forms.Latte/expected/FormMacros.get.html b/tests/Forms.Latte2/expected/FormMacros.get.html
similarity index 100%
rename from tests/Forms.Latte/expected/FormMacros.get.html
rename to tests/Forms.Latte2/expected/FormMacros.get.html
diff --git a/tests/Forms.Latte/expected/FormMacros.get.phtml b/tests/Forms.Latte2/expected/FormMacros.get.phtml
similarity index 100%
rename from tests/Forms.Latte/expected/FormMacros.get.phtml
rename to tests/Forms.Latte2/expected/FormMacros.get.phtml
diff --git a/tests/Forms.Latte/templates/forms.button.latte b/tests/Forms.Latte2/templates/forms.button.latte
similarity index 100%
rename from tests/Forms.Latte/templates/forms.button.latte
rename to tests/Forms.Latte2/templates/forms.button.latte
diff --git a/tests/Forms.Latte/templates/forms.formContainer.latte b/tests/Forms.Latte2/templates/forms.formContainer.latte
similarity index 96%
rename from tests/Forms.Latte/templates/forms.formContainer.latte
rename to tests/Forms.Latte2/templates/forms.formContainer.latte
index 5abd962bc..cbc69cbb9 100644
--- a/tests/Forms.Latte/templates/forms.formContainer.latte
+++ b/tests/Forms.Latte2/templates/forms.formContainer.latte
@@ -16,7 +16,7 @@
 	<tr>
 		<th>Checkboxes</th>
 		<td>
-			<ol n:formContainer="cont2" n:inner-foreach="$formContainer->controls AS $name => $field">
+			<ol n:formContainer="cont2" n:inner-foreach="$formContainer->controls as $name => $field">
 				<li>{input $field}</li>
 			</ol>
 		</td>
diff --git a/tests/Forms.Latte/templates/forms.get.latte b/tests/Forms.Latte2/templates/forms.get.latte
similarity index 100%
rename from tests/Forms.Latte/templates/forms.get.latte
rename to tests/Forms.Latte2/templates/forms.get.latte
diff --git a/tests/Forms.Latte/templates/forms.latte b/tests/Forms.Latte2/templates/forms.latte
similarity index 98%
rename from tests/Forms.Latte/templates/forms.latte
rename to tests/Forms.Latte2/templates/forms.latte
index 0c4f5bc38..adf5a60c8 100644
--- a/tests/Forms.Latte/templates/forms.latte
+++ b/tests/Forms.Latte2/templates/forms.latte
@@ -11,7 +11,7 @@
 		{inputError $form[$name]}
 	{/foreach}
 
-	{label $form[username]}
+	{label $form[username] /}
 
 	<LABEL n:name="username" title=hello>Name</LABEL>
 	<input value=val type class="hello" n:name="username">
diff --git a/tests/Forms.Latte/Runtime.get.phpt b/tests/Forms.Latte3/Runtime.get.phpt
similarity index 90%
rename from tests/Forms.Latte/Runtime.get.phpt
rename to tests/Forms.Latte3/Runtime.get.phpt
index 29c32ab4e..a541e0ff9 100644
--- a/tests/Forms.Latte/Runtime.get.phpt
+++ b/tests/Forms.Latte3/Runtime.get.phpt
@@ -1,18 +1,14 @@
 <?php
 
-/**
- * Test: Nette\Bridges\FormsLatte\FormMacros: GET form
- */
-
 declare(strict_types=1);
 
 use Nette\Bridges\FormsLatte\Runtime;
 use Nette\Forms\Form;
 use Tester\Assert;
 
-
 require __DIR__ . '/../bootstrap.php';
 
+
 $form = new Form;
 $form->setMethod('GET');
 $form->addText('arg1');
diff --git a/tests/Forms.Latte/Runtime.renderFormClassPrint.phpt b/tests/Forms.Latte3/Runtime.renderFormClassPrint.phpt
similarity index 99%
rename from tests/Forms.Latte/Runtime.renderFormClassPrint.phpt
rename to tests/Forms.Latte3/Runtime.renderFormClassPrint.phpt
index c0c1d2ebf..48d120c11 100644
--- a/tests/Forms.Latte/Runtime.renderFormClassPrint.phpt
+++ b/tests/Forms.Latte3/Runtime.renderFormClassPrint.phpt
@@ -5,7 +5,6 @@ declare(strict_types=1);
 use Nette\Forms\Form;
 use Tester\Assert;
 
-
 require __DIR__ . '/../bootstrap.php';
 
 
diff --git a/tests/Forms.Latte/Runtime.renderFormPrint.phpt b/tests/Forms.Latte3/Runtime.renderFormPrint.phpt
similarity index 99%
rename from tests/Forms.Latte/Runtime.renderFormPrint.phpt
rename to tests/Forms.Latte3/Runtime.renderFormPrint.phpt
index a6a00716c..f7bc6f6d0 100644
--- a/tests/Forms.Latte/Runtime.renderFormPrint.phpt
+++ b/tests/Forms.Latte3/Runtime.renderFormPrint.phpt
@@ -5,7 +5,6 @@ declare(strict_types=1);
 use Nette\Forms\Form;
 use Tester\Assert;
 
-
 require __DIR__ . '/../bootstrap.php';
 
 
diff --git a/tests/Forms.Latte3/expected/forms.button.html b/tests/Forms.Latte3/expected/forms.button.html
new file mode 100644
index 000000000..97a6686cc
--- /dev/null
+++ b/tests/Forms.Latte3/expected/forms.button.html
@@ -0,0 +1,10 @@
+<form action="" method="post">
+	<button type="submit" name="send" value="Sign in">
+		description of button
+	</button>
+
+	<button type="submit" name="send" value="Sign in"></button>
+
+	<button type="submit" name="send" value="Sign in">Sign in</button>
+%A%
+</form>
diff --git a/tests/Forms.Latte3/expected/forms.button.phtml b/tests/Forms.Latte3/expected/forms.button.phtml
new file mode 100644
index 000000000..d53179144
--- /dev/null
+++ b/tests/Forms.Latte3/expected/forms.button.phtml
@@ -0,0 +1,29 @@
+<?php
+%A%
+		echo '<form';
+		$form = $this->global->formsStack[] = $this->global->uiControl['myForm'] /* line %d% */;
+		echo Nette\Bridges\FormsLatte\Runtime::renderFormBegin(end($this->global->formsStack), [], false) /* line %d% */;
+		echo '>
+	<button';
+		$ʟ_input = end($this->global->formsStack)['send'];
+		echo $ʟ_input->getControlPart()->attributes() /* line %d% */;
+		echo '>
+		description of button
+	</button>
+
+	<button';
+		$ʟ_input = end($this->global->formsStack)['send'];
+		echo $ʟ_input->getControlPart()->attributes() /* line %d% */;
+		echo '></button>
+
+	<button';
+		$ʟ_input = end($this->global->formsStack)['send'];
+		echo $ʟ_input->getControlPart()->attributes() /* line %d% */;
+		echo '>';
+		echo LR\Filters::escapeHtmlText($ʟ_input->getCaption()) /* line %d% */;
+		echo '</button>
+';
+		echo Nette\Bridges\FormsLatte\Runtime::renderFormEnd(array_pop($this->global->formsStack), false) /* line %d% */;
+		echo '</form>
+';
+%A%
diff --git a/tests/Forms.Latte3/expected/forms.formContainer.html b/tests/Forms.Latte3/expected/forms.formContainer.html
new file mode 100644
index 000000000..2e45cf0d6
--- /dev/null
+++ b/tests/Forms.Latte3/expected/forms.formContainer.html
@@ -0,0 +1,41 @@
+<form action="" method="post">
+<table>
+	<tr>
+		<th><label for="frm-input1">Input 1</label></th>
+		<td><input type="text" name="input1" id="frm-input1"></td>
+	</tr>
+	<tr>
+		<th><label for="frm-cont1-input2">Input 2</label></th>
+		<td><input type="text" name="cont1[input2]" id="frm-cont1-input2"></td>
+	</tr>
+	<tr>
+		<th><label for="frm-cont1-input3">Input 3</label></th>
+		<td><input type="text" name="cont1[input3]" id="frm-cont1-input3"></td>
+	</tr>
+	<tr>
+		<th>Checkboxes</th>
+		<td>
+			<ol>
+				<li><label for="frm-cont1-cont2-input4"><input type="checkbox" name="cont1[cont2][input4]" id="frm-cont1-cont2-input4">Input 4</label></li>
+				<li><label for="frm-cont1-cont2-input5"><input type="checkbox" name="cont1[cont2][input5]" id="frm-cont1-cont2-input5">Input 5</label></li>
+				<li><label for="frm-cont1-cont2-input6"><input type="checkbox" name="cont1[cont2][input6]" id="frm-cont1-cont2-input6">Input 6</label></li>
+			</ol>
+		</td>
+	</tr>
+	<tr>
+		<th><label for="frm-cont1-input7">Input 7</label></th>
+		<td><input type="text" name="cont1[input7]" id="frm-cont1-input7"></td>
+	</tr>
+	<tr>
+		<th>Items</th>
+		<td>
+				<input type="text" name="items[1][input]" id="frm-items-1-input">
+				<input type="text" name="items[3][input]" id="frm-items-3-input">
+		</td>
+	</tr>
+	<tr>
+		<th></th>
+		<td><input type="submit" name="input8" value="Input 8"></td>
+	</tr>
+</table>
+</form>
diff --git a/tests/Forms.Latte3/expected/forms.formContainer.phtml b/tests/Forms.Latte3/expected/forms.formContainer.phtml
new file mode 100644
index 000000000..b7ec7c1fd
--- /dev/null
+++ b/tests/Forms.Latte3/expected/forms.formContainer.phtml
@@ -0,0 +1,103 @@
+<?php
+%A%
+		$form = $this->global->formsStack[] = $this->global->uiControl['myForm'] /* line %d% */;
+		echo Nette\Bridges\FormsLatte\Runtime::renderFormBegin($form, []) /* line %d% */;
+		echo '
+<table>
+	<tr>
+		<th>';
+		if ($ʟ_label = end($this->global->formsStack)['input1']->getLabel()) echo $ʟ_label /* line %d% */;
+		echo '</th>
+		<td>';
+		echo end($this->global->formsStack)['input1']->getControl() /* line %d% */;
+		echo '</td>
+	</tr>
+';
+		$this->global->formsStack[] = $formContainer = end($this->global->formsStack)['cont1'] /* line %d% */;
+		echo '	<tr>
+		<th>';
+		if ($ʟ_label = end($this->global->formsStack)['input2']->getLabel()) echo $ʟ_label /* line %d% */;
+		echo '</th>
+		<td>';
+		echo end($this->global->formsStack)['input2']->getControl() /* line %d% */;
+		echo '</td>
+	</tr>
+	<tr>
+		<th>';
+		if ($ʟ_label = end($this->global->formsStack)['input3']->getLabel()) echo $ʟ_label /* line %d% */;
+		echo '</th>
+		<td>';
+		echo end($this->global->formsStack)['input3']->getControl() /* line %d% */;
+		echo '</td>
+	</tr>
+	<tr>
+		<th>Checkboxes</th>
+		<td>
+';
+		$this->global->formsStack[] = $formContainer = end($this->global->formsStack)['cont2'] /* line %d% */;
+		echo '			<ol>
+';
+		foreach ($formContainer->controls as $name => $field) /* line %d% */ {
+			echo '				<li>';
+			$ʟ_input = is_object($ʟ_tmp = $field) ? $ʟ_tmp : end($this->global->formsStack)[$ʟ_tmp];
+			echo $ʟ_input->getControl() /* line %d% */;
+			echo '</li>
+';
+
+		}
+
+		echo '			</ol>
+';
+		array_pop($this->global->formsStack);
+		$formContainer = end($this->global->formsStack);
+
+		echo '		</td>
+	</tr>
+	<tr>
+		<th>';
+		if ($ʟ_label = end($this->global->formsStack)['input7']->getLabel()) echo $ʟ_label /* line %d% */;
+		echo '</th>
+		<td>';
+		echo end($this->global->formsStack)['input7']->getControl() /* line %d% */;
+		echo '</td>
+	</tr>
+';
+		array_pop($this->global->formsStack);
+		$formContainer = end($this->global->formsStack);
+
+		$this->global->formsStack[] = $formContainer = end($this->global->formsStack)['items'] /* line %d% */;
+		echo '	<tr>
+		<th>Items</th>
+		<td>
+';
+		$items = [1, 2, 3] /* line %d% */;
+		foreach ($items as $item) /* line %d% */ {
+			if (!isset($formContainer[$item])) /* line %d% */ continue;
+			$this->global->formsStack[] = $formContainer = is_object($ʟ_tmp = $item) ? $ʟ_tmp : end($this->global->formsStack)[$ʟ_tmp] /* line %d% */;
+			echo '				';
+			echo end($this->global->formsStack)['input']->getControl() /* line %d% */;
+			echo "\n";
+			array_pop($this->global->formsStack);
+			$formContainer = end($this->global->formsStack);
+
+
+		}
+
+		echo '		</td>
+	</tr>
+';
+		array_pop($this->global->formsStack);
+		$formContainer = end($this->global->formsStack);
+
+		echo '	<tr>
+		<th>';
+		if ($ʟ_label = end($this->global->formsStack)['input8']->getLabel()) echo $ʟ_label /* line %d% */;
+		echo '</th>
+		<td>';
+		echo end($this->global->formsStack)['input8']->getControl() /* line %d% */;
+		echo '</td>
+	</tr>
+</table>
+';
+		echo Nette\Bridges\FormsLatte\Runtime::renderFormEnd(array_pop($this->global->formsStack)) /* line %d% */;
+%A%
diff --git a/tests/Forms.Latte3/expected/forms.get.html b/tests/Forms.Latte3/expected/forms.get.html
new file mode 100644
index 000000000..bf19a13ea
--- /dev/null
+++ b/tests/Forms.Latte3/expected/forms.get.html
@@ -0,0 +1,7 @@
+<form action="" method="get"><input type="hidden" name="arg" value="val"><!--[if IE]><input type=IEbug disabled style="display:none"><![endif]-->
+</form>
+
+
+<form action="" method="get">
+<input type="hidden" name="arg" value="val"><!--[if IE]><input type=IEbug disabled style="display:none"><![endif]-->
+</form>
diff --git a/tests/Forms.Latte3/expected/forms.get.phtml b/tests/Forms.Latte3/expected/forms.get.phtml
new file mode 100644
index 000000000..358aef9c8
--- /dev/null
+++ b/tests/Forms.Latte3/expected/forms.get.phtml
@@ -0,0 +1,17 @@
+<?php
+%A%
+		$form = $this->global->formsStack[] = $this->global->uiControl['myForm'] /* line %d% */;
+		echo Nette\Bridges\FormsLatte\Runtime::renderFormBegin($form, []) /* line %d% */;
+		echo Nette\Bridges\FormsLatte\Runtime::renderFormEnd(array_pop($this->global->formsStack)) /* line %d% */;
+
+		echo '
+
+<form';
+		$form = $this->global->formsStack[] = $this->global->uiControl['myForm'] /* line %d% */;
+		echo Nette\Bridges\FormsLatte\Runtime::renderFormBegin(end($this->global->formsStack), [], false) /* line %d% */;
+		echo '>
+';
+		echo Nette\Bridges\FormsLatte\Runtime::renderFormEnd(array_pop($this->global->formsStack), false) /* line %d% */;
+		echo '</form>
+';
+%A%
diff --git a/tests/Forms.Latte3/expected/forms.html b/tests/Forms.Latte3/expected/forms.html
new file mode 100644
index 000000000..fc662eba5
--- /dev/null
+++ b/tests/Forms.Latte3/expected/forms.html
@@ -0,0 +1,126 @@
+<form action="" method="post" class="ajax" id="myForm">
+
+		<input type="hidden" name="id" value="" title="Hello" size="10">
+
+
+
+		<br>
+
+		 <input type="hidden" name="id" value="" title="Hello" size="10">
+
+		<label for="frm-username">Username:</label>
+		<input type="text" name="username" size="10" class="control-class" id="frm-username" title="Hello">
+		error
+		error
+
+		<br>
+
+		<label for="frm-username" title="hello"> <input type="text" name="username" size="10" class="control-class" id="frm-username" title="Hello"> </label>
+		error
+		<label for="frm-select"></label>
+		<select name="select" size="10" id="frm-select" title="Hello"><option value="m">male</option><option value="f">female</option></select>
+
+
+
+		<br>
+
+		<label for="frm-select" title="hello"> <select name="select" size="10" id="frm-select" title="Hello"><option value="m">male</option><option value="f">female</option></select> </label>
+
+		<label for="frm-area"></label>
+		<textarea name="area" id="frm-area" title="Hello" size="10">one&lt;two</textarea>
+
+
+
+		<br>
+
+		<label for="frm-area" title="hello"> <textarea name="area" id="frm-area" title="Hello" size="10">one&lt;two</textarea> </label>
+
+
+		<input type="submit" name="send" value="Sign in" title="Hello" size="10">
+
+
+
+		<br>
+
+		 <input type="submit" name="send" value="Sign in" title="Hello" size="10">
+
+
+	<label for="frm-username">Username:</label>
+
+	<LABEL for="frm-username" title=hello>Name</LABEL>
+	<input value=val type class="hello" name="username" id="frm-username">
+
+	<label for="frm-username"></label>
+	<label for="frm-username">Username:</label>
+	<input type="text" name="username" class="control-class" id="frm-username">
+
+	<label>My</label><input name=My>
+<!--[if IE]><input type=IEbug disabled style="display:none"><![endif]-->
+</form>
+
+
+
+<form action="" method="post" class="form-class"><input type="hidden" name="id" value=""><!--[if IE]><input type=IEbug disabled style="display:none"><![endif]-->
+</form>
+
+
+<form action="" method="post" class="form-class">
+	<label for="frm-sex-m"> <input type="radio" name="sex" id="frm-sex-m" value="m"> male</label>
+	<label for="frm-sex-m" title=hello> <input type="radio" name="sex" id="frm-sex-m" value="m"> </label>
+	<label for="frm-sex-f"> <input type="radio" name="sex" id="frm-sex-f" value="f"> female</label>
+	<label for="frm-sex-f" title=hello> <input type="radio" name="sex" id="frm-sex-f" value="f"> </label>
+<label></label>
+<label>Sex:</label>
+<label title="hello">Sex:</label>
+<input type="radio" name="sex" id="frm-sex-f" value="f">
+
+
+<label for="frm-checkbox"> <input type="checkbox" name="checkbox" id="frm-checkbox"> Label</label>
+<label for="frm-checkbox" title=hello> <input type="checkbox" name="checkbox" id="frm-checkbox"> </label>
+<label for="frm-checkbox" title=hello> <input type="checkbox" name="checkbox" id="frm-checkbox"> </label>
+<label for="frm-checkbox">Checkbox</label>
+<label for="frm-checkbox" title=hello>Checkbox</label>
+
+
+	<label for="frm-checklist-m"> <input type="checkbox" name="checklist[]" id="frm-checklist-m" value="m"> male</label>
+	<label for="frm-checklist-m"> <input type="checkbox" name="checklist[]" id="frm-checklist-m" value="m" title=hello> </label>
+	<label for="frm-checklist-f"> <input type="checkbox" name="checklist[]" id="frm-checklist-f" value="f"> female</label>
+	<label for="frm-checklist-f"> <input type="checkbox" name="checklist[]" id="frm-checklist-f" value="f" title=hello> </label>
+<label></label>
+<label>CheckboxList:</label>
+<label title="hello">CheckboxList:</label>
+
+
+<form action="" method="post" id="myForm" class="ajax">
+	<input type="text" name="username" class="control-class" id="frm-username">
+<input type="hidden" name="id" value=""><!--[if IE]><input type=IEbug disabled style="display:none"><![endif]-->
+</form>
+
+
+<form action="" method="post" class="nclass">
+	<input type="text" name="username" id="frm-username" class="nclass">
+<input type="hidden" name="id" value=""><!--[if IE]><input type=IEbug disabled style="display:none"><![endif]-->
+</form>
+
+
+<FORM action="" method="post" class="form-class">
+	<input type="text" name="username" class="control-class" id="frm-username">
+<input type="hidden" name="id" value=""><!--[if IE]><input type=IEbug disabled style="display:none"><![endif]-->
+</FORM>
+
+
+<select name="select" id="frm-select"><option value="m">male</option><option value="f">female</option></select>
+
+
+<textarea name="area" id="frm-area" title="10">one&lt;two</textarea>
+
+
+<select name="select" id="frm-select"><option value="m">male</option><option value="f">female</option></select>
+<!--[if IE]><input type=IEbug disabled style="display:none"><![endif]-->
+</form>
+
+
+
+
+<label>Sex:</label>
+<input type="text" name="username" class="control-class" id="frm-username">
diff --git a/tests/Forms.Latte3/expected/forms.phtml b/tests/Forms.Latte3/expected/forms.phtml
new file mode 100644
index 000000000..e2ccb5e63
--- /dev/null
+++ b/tests/Forms.Latte3/expected/forms.phtml
@@ -0,0 +1,297 @@
+<?php
+%A%
+		$form = $this->global->formsStack[] = $this->global->uiControl['myForm'] /* line %d% */;
+		echo Nette\Bridges\FormsLatte\Runtime::renderFormBegin($form, ['id' => 'myForm', 'class' => 'ajax']) /* line %d% */;
+		echo "\n";
+		foreach (['id', 'username', 'select', 'area', 'send'] as $name) /* line %d% */ {
+			echo '		';
+			$ʟ_input = is_object($ʟ_tmp = $name) ? $ʟ_tmp : end($this->global->formsStack)[$ʟ_tmp];
+			if ($ʟ_label = $ʟ_input->getLabel()) echo $ʟ_label /* line %d% */;
+			echo '
+		';
+			$ʟ_input = is_object($ʟ_tmp = $name) ? $ʟ_tmp : end($this->global->formsStack)[$ʟ_tmp];
+			echo $ʟ_input->getControl()->addAttributes(['title' => 'Hello', 'size' => 10]) /* line %d% */;
+			echo '
+		';
+			echo LR\Filters::escapeHtmlText($ʟ_input->getError()) /* line %d% */;
+			echo '
+		';
+			$ʟ_input = is_object($ʟ_tmp = $name) ? $ʟ_tmp : end($this->global->formsStack)[$ʟ_tmp];
+			echo LR\Filters::escapeHtmlText($ʟ_input->getError()) /* line %d% */;
+			echo '
+
+		<br>
+
+		';
+			$ʟ_input = is_object($ʟ_tmp = $form[$name]) ? $ʟ_tmp : end($this->global->formsStack)[$ʟ_tmp];
+			if ($ʟ_label = $ʟ_input->getLabel()) echo $ʟ_label->addAttributes(['title' => 'hello'])->startTag() /* line %d% */;
+			echo ' ';
+			$ʟ_input = is_object($ʟ_tmp = $form[$name]) ? $ʟ_tmp : end($this->global->formsStack)[$ʟ_tmp];
+			echo $ʟ_input->getControl()->addAttributes(['title' => 'Hello', 'size' => 10]) /* line %d% */;
+			echo ' ';
+			if ($ʟ_label) echo $ʟ_label->endTag() /* line %d% */;
+			echo '
+		';
+			$ʟ_input = is_object($ʟ_tmp = $form[$name]) ? $ʟ_tmp : end($this->global->formsStack)[$ʟ_tmp];
+			echo LR\Filters::escapeHtmlText($ʟ_input->getError()) /* line %d% */;
+			echo "\n";
+
+		}
+
+		echo '
+	';
+		$ʟ_input = is_object($ʟ_tmp = $form['username']) ? $ʟ_tmp : end($this->global->formsStack)[$ʟ_tmp];
+		if ($ʟ_label = $ʟ_input->getLabel()) echo $ʟ_label /* line %d% */;
+		echo '
+
+	<LABEL';
+		$ʟ_input = end($this->global->formsStack)['username'];
+		echo $ʟ_input->getLabelPart()->addAttributes(['title' => null])->attributes() /* line %d% */;
+		echo ' title=hello>Name</LABEL>
+	<input value=val type class="hello"';
+		$ʟ_input = end($this->global->formsStack)['username'];
+		echo $ʟ_input->getControlPart()->addAttributes(['value' => null, 'type' => null, 'class' => null])->attributes() /* line %d% */;
+		echo '>
+
+	<label';
+		$ʟ_input = is_object($ʟ_tmp = $form['username']) ? $ʟ_tmp : end($this->global->formsStack)[$ʟ_tmp];
+		echo $ʟ_input->getLabelPart()->attributes() /* line %d% */;
+		echo '></label>
+	<label';
+		$ʟ_input = is_object($ʟ_tmp = $form['username']) ? $ʟ_tmp : end($this->global->formsStack)[$ʟ_tmp];
+		echo $ʟ_input->getLabelPart()->attributes() /* line %d% */;
+		echo '>';
+		echo $ʟ_input->getLabelPart()->getHtml() /* line %d% */;
+		echo '</label>
+	<input';
+		$ʟ_input = is_object($ʟ_tmp = $form['username']) ? $ʟ_tmp : end($this->global->formsStack)[$ʟ_tmp];
+		echo $ʟ_input->getControlPart()->attributes() /* line %d% */;
+		echo '>
+
+	';
+		if ($ʟ_label = end($this->global->formsStack)['my']->getLabel()) echo $ʟ_label /* line %d% */;
+		echo end($this->global->formsStack)['my']->getControl() /* line %d% */;
+		echo "\n";
+		echo Nette\Bridges\FormsLatte\Runtime::renderFormEnd(array_pop($this->global->formsStack)) /* line %d% */;
+
+		echo '
+
+
+';
+		$form = $this->global->formsStack[] = $this->global->uiControl['myForm'] /* line %d% */;
+		echo Nette\Bridges\FormsLatte\Runtime::renderFormBegin($form, []) /* line %d% */;
+		echo Nette\Bridges\FormsLatte\Runtime::renderFormEnd(array_pop($this->global->formsStack)) /* line %d% */;
+
+		echo '
+
+';
+		$form = $this->global->formsStack[] = $this->global->uiControl['myForm'] /* line %d% */;
+		echo Nette\Bridges\FormsLatte\Runtime::renderFormBegin($form, []) /* line %d% */;
+		echo "\n";
+		foreach ($form['sex']->items as $key => $label) /* line %d% */ {
+			echo '	';
+			if ($ʟ_label = end($this->global->formsStack)['sex']->getLabelPart($key)) echo $ʟ_label->startTag() /* line %d% */;
+			echo ' ';
+			echo end($this->global->formsStack)['sex']->getControlPart($key) /* line %d% */;
+			echo ' ';
+			echo LR\Filters::escapeHtmlText($label) /* line %d% */;
+			if ($ʟ_label) echo $ʟ_label->endTag() /* line %d% */;
+			echo '
+	<label';
+			$ʟ_input = end($this->global->formsStack)['sex'];
+			echo $ʟ_input->getLabelPart($key)->addAttributes(['title' => null])->attributes() /* line %d% */;
+			echo ' title=hello> <input';
+			$ʟ_input = end($this->global->formsStack)['sex'];
+			echo $ʟ_input->getControlPart($key)->attributes() /* line %d% */;
+			echo '> </label>
+';
+
+		}
+
+		echo '<label';
+		$ʟ_input = end($this->global->formsStack)['sex'];
+		echo $ʟ_input->getLabelPart()->attributes() /* line %d% */;
+		echo '></label>
+<label';
+		$ʟ_input = end($this->global->formsStack)['sex'];
+		echo $ʟ_input->getLabelPart()->attributes() /* line %d% */;
+		echo '>';
+		echo $ʟ_input->getLabelPart()->getHtml() /* line %d% */;
+		echo '</label>
+<label';
+		$ʟ_input = end($this->global->formsStack)['sex'];
+		echo $ʟ_input->getLabelPart()->addAttributes(['title' => null])->attributes() /* line %d% */;
+		echo ' title="hello">';
+		echo $ʟ_input->getLabelPart()->getHtml() /* line %d% */;
+		echo '</label>
+<input';
+		$ʟ_input = is_object($ʟ_tmp = $form['sex']) ? $ʟ_tmp : end($this->global->formsStack)[$ʟ_tmp];
+		echo $ʟ_input->getControlPart("{$key}")->attributes() /* line %d% */;
+		echo '>
+
+
+';
+		if ($ʟ_label = end($this->global->formsStack)['checkbox']->getLabelPart('')) echo $ʟ_label->startTag() /* line %d% */;
+		echo ' ';
+		echo end($this->global->formsStack)['checkbox']->getControlPart('') /* line %d% */;
+		echo ' Label';
+		if ($ʟ_label) echo $ʟ_label->endTag() /* line %d% */;
+		echo '
+<label';
+		$ʟ_input = end($this->global->formsStack)['checkbox'];
+		echo $ʟ_input->getLabelPart('')->addAttributes(['title' => null])->attributes() /* line %d% */;
+		echo ' title=hello> <input';
+		$ʟ_input = end($this->global->formsStack)['checkbox'];
+		echo $ʟ_input->getControlPart('')->attributes() /* line %d% */;
+		echo '> </label>
+<label';
+		$ʟ_input = end($this->global->formsStack)['checkbox'];
+		echo $ʟ_input->getLabelPart()->addAttributes(['title' => null])->attributes() /* line %d% */;
+		echo ' title=hello> <input';
+		$ʟ_input = end($this->global->formsStack)['checkbox'];
+		echo $ʟ_input->getControlPart()->attributes() /* line %d% */;
+		echo '> </label>
+<label';
+		$ʟ_input = end($this->global->formsStack)['checkbox'];
+		echo $ʟ_input->getLabelPart('')->attributes() /* line %d% */;
+		echo '>';
+		echo $ʟ_input->getLabelPart()->getHtml() /* line %d% */;
+		echo '</label>
+<label';
+		$ʟ_input = end($this->global->formsStack)['checkbox'];
+		echo $ʟ_input->getLabelPart()->addAttributes(['title' => null])->attributes() /* line %d% */;
+		echo ' title=hello>';
+		echo $ʟ_input->getLabelPart()->getHtml() /* line %d% */;
+		echo '</label>
+
+
+';
+		foreach ($form['checklist']->items as $key => $label) /* line %d% */ {
+			echo '	';
+			if ($ʟ_label = end($this->global->formsStack)['checklist']->getLabelPart($key)) echo $ʟ_label->startTag() /* line %d% */;
+			echo ' ';
+			echo end($this->global->formsStack)['checklist']->getControlPart($key) /* line %d% */;
+			echo ' ';
+			echo LR\Filters::escapeHtmlText($label) /* line %d% */;
+			if ($ʟ_label) echo $ʟ_label->endTag() /* line %d% */;
+			echo '
+	<label';
+			$ʟ_input = end($this->global->formsStack)['checklist'];
+			echo $ʟ_input->getLabelPart($key)->attributes() /* line %d% */;
+			echo '> <input';
+			$ʟ_input = end($this->global->formsStack)['checklist'];
+			echo $ʟ_input->getControlPart($key)->addAttributes(['title' => null])->attributes() /* line %d% */;
+			echo ' title=hello> </label>
+';
+
+		}
+
+		echo '<label';
+		$ʟ_input = end($this->global->formsStack)['checklist'];
+		echo $ʟ_input->getLabelPart()->attributes() /* line %d% */;
+		echo '></label>
+<label';
+		$ʟ_input = end($this->global->formsStack)['checklist'];
+		echo $ʟ_input->getLabelPart()->attributes() /* line %d% */;
+		echo '>';
+		echo $ʟ_input->getLabelPart()->getHtml() /* line %d% */;
+		echo '</label>
+<label';
+		$ʟ_input = end($this->global->formsStack)['checklist'];
+		echo $ʟ_input->getLabelPart()->addAttributes(['title' => null])->attributes() /* line %d% */;
+		echo ' title="hello">';
+		echo $ʟ_input->getLabelPart()->getHtml() /* line %d% */;
+		echo '</label>
+
+
+';
+		if (1) /* line %d% */ {
+			echo '<form';
+			$form = $this->global->formsStack[] = $this->global->uiControl['myForm'] /* line %d% */;
+			echo Nette\Bridges\FormsLatte\Runtime::renderFormBegin(end($this->global->formsStack), ['id' => null, 'class' => null], false) /* line %d% */;
+			echo ' id="myForm" class="ajax">
+	<input';
+			$ʟ_input = end($this->global->formsStack)['username'];
+			echo $ʟ_input->getControlPart()->attributes() /* line %d% */;
+			echo '>
+';
+			echo Nette\Bridges\FormsLatte\Runtime::renderFormEnd(array_pop($this->global->formsStack), false) /* line %d% */;
+			echo '</form>
+';
+		}
+		echo '
+
+<form';
+		$form = $this->global->formsStack[] = $this->global->uiControl['myForm'] /* line %d% */;
+		echo Nette\Bridges\FormsLatte\Runtime::renderFormBegin(end($this->global->formsStack), ['class' => null], false) /* line %d% */;
+		echo ($ʟ_tmp = array_filter(['nclass'])) ? ' class="' . LR\Filters::escapeHtmlAttr(implode(" ", array_unique($ʟ_tmp))) . '"' : "" /* line %d% */;
+		echo '>
+	<input';
+		$ʟ_input = end($this->global->formsStack)['username'];
+		echo $ʟ_input->getControlPart()->addAttributes(['class' => null])->attributes() /* line %d% */;
+		echo ($ʟ_tmp = array_filter(['nclass'])) ? ' class="' . LR\Filters::escapeHtmlAttr(implode(" ", array_unique($ʟ_tmp))) . '"' : "" /* line %d% */;
+		echo '>
+';
+		echo Nette\Bridges\FormsLatte\Runtime::renderFormEnd(array_pop($this->global->formsStack), false) /* line %d% */;
+		echo '</form>
+
+
+<FORM';
+		$form = $this->global->formsStack[] = is_object($ʟ_tmp = $this->global->uiControl['myForm']) ? $ʟ_tmp : $this->global->uiControl[$ʟ_tmp] /* line %d% */;
+		echo Nette\Bridges\FormsLatte\Runtime::renderFormBegin(end($this->global->formsStack), [], false) /* line %d% */;
+		echo '>
+	<input';
+		$ʟ_input = end($this->global->formsStack)['username'];
+		echo $ʟ_input->getControlPart()->attributes() /* line %d% */;
+		echo '>
+';
+		echo Nette\Bridges\FormsLatte\Runtime::renderFormEnd(array_pop($this->global->formsStack), false) /* line %d% */;
+		echo '</FORM>
+
+
+<select';
+		$ʟ_input = end($this->global->formsStack)['select'];
+		echo $ʟ_input->getControlPart()->attributes() /* line %d% */;
+		echo '>';
+		echo $ʟ_input->getControl()->getHtml() /* line %d% */;
+		echo '</select>
+
+
+<textarea';
+		$ʟ_input = end($this->global->formsStack)['area'];
+		echo $ʟ_input->getControlPart()->addAttributes(['title' => null])->attributes() /* line %d% */;
+		echo ' title="';
+		echo LR\Filters::escapeHtmlAttr(10) /* line %d% */;
+		echo '">';
+		echo $ʟ_input->getControl()->getHtml() /* line %d% */;
+		echo '</textarea>
+
+
+<select';
+		$ʟ_input = end($this->global->formsStack)['select'];
+		echo $ʟ_input->getControlPart()->attributes() /* line %d% */;
+		echo '>';
+		echo $ʟ_input->getControl()->getHtml() /* line %d% */;
+		echo '</select>
+';
+		echo Nette\Bridges\FormsLatte\Runtime::renderFormEnd(array_pop($this->global->formsStack)) /* line %d% */;
+
+		echo '
+
+
+';
+		$form = $this->global->formsStack[] = $this->global->uiControl['myForm'] /* line %d% */;
+		echo '
+<label';
+		$ʟ_input = end($this->global->formsStack)['sex'];
+		echo $ʟ_input->getLabelPart()->attributes() /* line %d% */;
+		echo '>';
+		echo $ʟ_input->getLabelPart()->getHtml() /* line %d% */;
+		echo '</label>
+<input';
+		$ʟ_input = end($this->global->formsStack)['username'];
+		echo $ʟ_input->getControlPart()->attributes() /* line %d% */;
+		echo '>
+';
+		array_pop($this->global->formsStack) /* line %d% */;
+%A%
diff --git a/tests/Forms.Latte3/forms.button.phpt b/tests/Forms.Latte3/forms.button.phpt
new file mode 100644
index 000000000..a1cb3ac94
--- /dev/null
+++ b/tests/Forms.Latte3/forms.button.phpt
@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+use Nette\Bridges\FormsLatte\FormsExtension;
+use Nette\Forms\Form;
+use Tester\Assert;
+
+require __DIR__ . '/../bootstrap.php';
+
+if (version_compare(Latte\Engine::VERSION, '3', '<')) {
+	Tester\Environment::skip('Test for Latte 3');
+}
+
+
+$form = new Form;
+$form->addSubmit('send', 'Sign in');
+
+$latte = new Latte\Engine;
+$latte->addExtension(new FormsExtension);
+$latte->addProvider('uiControl', ['myForm' => $form]);
+
+Assert::matchFile(
+	__DIR__ . '/expected/forms.button.phtml',
+	$latte->compile(__DIR__ . '/templates/forms.button.latte')
+);
+
+Assert::matchFile(
+	__DIR__ . '/expected/forms.button.html',
+	$latte->renderToString(__DIR__ . '/templates/forms.button.latte')
+);
diff --git a/tests/Forms.Latte3/forms.error.phpt b/tests/Forms.Latte3/forms.error.phpt
new file mode 100644
index 000000000..01f7e7d6a
--- /dev/null
+++ b/tests/Forms.Latte3/forms.error.phpt
@@ -0,0 +1,51 @@
+<?php
+
+declare(strict_types=1);
+
+use Nette\Bridges\FormsLatte\FormsExtension;
+use Tester\Assert;
+
+require __DIR__ . '/../bootstrap.php';
+
+if (version_compare(Latte\Engine::VERSION, '3', '<')) {
+	Tester\Environment::skip('Test for Latte 3');
+}
+
+
+$latte = new Latte\Engine;
+$latte->setLoader(new Latte\Loaders\StringLoader);
+$latte->addExtension(new FormsExtension);
+
+Assert::exception(function () use ($latte) {
+	$latte->compile('<form n:form></form>');
+}, Latte\CompileException::class, 'Did you mean <form n:name=...> ? (at column 7)');
+
+Assert::exception(function () use ($latte) {
+	$latte->compile('<form n:name></form>');
+}, Latte\CompileException::class, 'Missing arguments in n:name (at column 7)');
+
+Assert::exception(function () use ($latte) {
+	$latte->compile('<form n:inner-name></form>');
+}, Latte\CompileException::class, 'Unexpected attribute n:inner-name, did you mean n:inner-label? (at column 7)');
+
+
+Assert::exception(function () use ($latte) {
+	$latte->compile('<html>{form /}');
+}, Latte\CompileException::class, 'Missing arguments in {form} (at column 7)');
+
+Assert::exception(function () use ($latte) {
+	$latte->compile('<html>{formContainer /}');
+}, Latte\CompileException::class, 'Missing arguments in {formContainer} (at column 7)');
+
+
+Assert::exception(function () use ($latte) {
+	$latte->compile('<html>{label /}');
+}, Latte\CompileException::class, 'Missing arguments in {label} (at column 7)');
+
+Assert::exception(function () use ($latte) {
+	$latte->compile('<html>{input /}');
+}, Latte\CompileException::class, 'Missing arguments in {input} (at column 7)');
+
+Assert::exception(function () use ($latte) {
+	$latte->compile('<html>{name /}');
+}, Latte\CompileException::class, 'Unexpected tag {name} (at column 7)');
diff --git a/tests/Forms.Latte3/forms.formContainer.phpt b/tests/Forms.Latte3/forms.formContainer.phpt
new file mode 100644
index 000000000..fc5b3a901
--- /dev/null
+++ b/tests/Forms.Latte3/forms.formContainer.phpt
@@ -0,0 +1,51 @@
+<?php
+
+declare(strict_types=1);
+
+use Nette\Bridges\FormsLatte\FormsExtension;
+use Nette\Forms\Form;
+use Tester\Assert;
+
+require __DIR__ . '/../bootstrap.php';
+
+if (version_compare(Latte\Engine::VERSION, '3', '<')) {
+	Tester\Environment::skip('Test for Latte 3');
+}
+
+
+$form = new Form;
+$form->addText('input1', 'Input 1');
+
+$cont1 = $form->addContainer('cont1');
+$cont1->addText('input2', 'Input 2');
+$cont1->addText('input3', 'Input 3');
+
+$cont2 = $cont1->addContainer('cont2');
+$cont2->addCheckbox('input4', 'Input 4');
+$cont2->addCheckbox('input5', 'Input 5');
+$cont2->addCheckbox('input6', 'Input 6');
+
+$cont1->addText('input7', 'Input 7');
+
+$contItems = $form->addContainer('items');
+$items = [1, 3];
+foreach ($items as $item) {
+	$contItem = $contItems->addContainer($item);
+	$contItem->addText('input', 'Input');
+}
+
+$form->addSubmit('input8', 'Input 8');
+
+
+$latte = new Latte\Engine;
+$latte->addExtension(new FormsExtension);
+$latte->addProvider('uiControl', ['myForm' => $form]);
+
+Assert::matchFile(
+	__DIR__ . '/expected/forms.formContainer.phtml',
+	$latte->compile(__DIR__ . '/templates/forms.formContainer.latte')
+);
+Assert::matchFile(
+	__DIR__ . '/expected/forms.formContainer.html',
+	$latte->renderToString(__DIR__ . '/templates/forms.formContainer.latte')
+);
diff --git a/tests/Forms.Latte3/forms.get.phpt b/tests/Forms.Latte3/forms.get.phpt
new file mode 100644
index 000000000..76f253873
--- /dev/null
+++ b/tests/Forms.Latte3/forms.get.phpt
@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+use Nette\Bridges\FormsLatte\FormsExtension;
+use Nette\Forms\Form;
+use Tester\Assert;
+
+require __DIR__ . '/../bootstrap.php';
+
+if (version_compare(Latte\Engine::VERSION, '3', '<')) {
+	Tester\Environment::skip('Test for Latte 3');
+}
+
+
+$form = new Form;
+$form->setMethod('get');
+$form->setAction('?arg=val');
+$form->addSubmit('send', 'Sign in');
+
+$latte = new Latte\Engine;
+$latte->addExtension(new FormsExtension);
+$latte->addProvider('uiControl', ['myForm' => $form]);
+
+Assert::matchFile(
+	__DIR__ . '/expected/forms.get.phtml',
+	$latte->compile(__DIR__ . '/templates/forms.get.latte')
+);
+Assert::matchFile(
+	__DIR__ . '/expected/forms.get.html',
+	$latte->renderToString(__DIR__ . '/templates/forms.get.latte')
+);
diff --git a/tests/Forms.Latte3/forms.phpt b/tests/Forms.Latte3/forms.phpt
new file mode 100644
index 000000000..86cab7ff1
--- /dev/null
+++ b/tests/Forms.Latte3/forms.phpt
@@ -0,0 +1,57 @@
+<?php
+
+declare(strict_types=1);
+
+use Nette\Bridges\FormsLatte\FormsExtension;
+use Nette\Forms\Form;
+use Tester\Assert;
+
+require __DIR__ . '/../bootstrap.php';
+
+if (version_compare(Latte\Engine::VERSION, '3', '<')) {
+	Tester\Environment::skip('Test for Latte 3');
+}
+
+
+class MyControl extends Nette\Forms\Controls\BaseControl
+{
+	public function getLabel($c = null)
+	{
+		return '<label>My</label>';
+	}
+
+
+	public function getControl()
+	{
+		return '<input name=My>';
+	}
+}
+
+
+$form = new Form;
+$form->getElementPrototype()->addClass('form-class');
+$form->addHidden('id');
+$form->addText('username', 'Username:'); // must have just one textfield to generate IE fix
+$form['username']->getControlPrototype()->addClass('control-class');
+$form->addRadioList('sex', 'Sex:', ['m' => 'male', 'f' => 'female']);
+$form->addSelect('select', null, ['m' => 'male', 'f' => 'female']);
+$form->addTextArea('area', null)->setValue('one<two');
+$form->addCheckbox('checkbox', 'Checkbox');
+$form->addCheckboxList('checklist', 'CheckboxList:', ['m' => 'male', 'f' => 'female']);
+$form->addSubmit('send', 'Sign in');
+$form['my'] = new MyControl;
+
+$latte = new Latte\Engine;
+$latte->addExtension(new FormsExtension);
+$latte->addProvider('uiControl', ['myForm' => $form]);
+
+$form['username']->addError('error');
+
+Assert::matchFile(
+	__DIR__ . '/expected/forms.phtml',
+	$latte->compile(__DIR__ . '/templates/forms.latte')
+);
+Assert::matchFile(
+	__DIR__ . '/expected/forms.html',
+	$latte->renderToString(__DIR__ . '/templates/forms.latte')
+);
diff --git a/tests/Forms.Latte3/templates/forms.button.latte b/tests/Forms.Latte3/templates/forms.button.latte
new file mode 100644
index 000000000..8e9969b37
--- /dev/null
+++ b/tests/Forms.Latte3/templates/forms.button.latte
@@ -0,0 +1,9 @@
+<form n:name="myForm">
+	<button n:name="send">
+		description of button
+	</button>
+
+	<button n:name="send"></button>
+
+	<button n:name="send" />
+</form>
diff --git a/tests/Forms.Latte3/templates/forms.formContainer.latte b/tests/Forms.Latte3/templates/forms.formContainer.latte
new file mode 100644
index 000000000..cbc69cbb9
--- /dev/null
+++ b/tests/Forms.Latte3/templates/forms.formContainer.latte
@@ -0,0 +1,48 @@
+{form myForm}
+<table>
+	<tr>
+		<th>{label input1 /}</th>
+		<td>{input input1}</td>
+	</tr>
+	{formContainer cont1}
+	<tr>
+		<th>{label input2 /}</th>
+		<td>{input input2}</td>
+	</tr>
+	<tr>
+		<th>{label input3 /}</th>
+		<td>{input input3}</td>
+	</tr>
+	<tr>
+		<th>Checkboxes</th>
+		<td>
+			<ol n:formContainer="cont2" n:inner-foreach="$formContainer->controls as $name => $field">
+				<li>{input $field}</li>
+			</ol>
+		</td>
+	</tr>
+	<tr>
+		<th>{label input7 /}</th>
+		<td>{input input7}</td>
+	</tr>
+	{/formContainer}
+	{formContainer items}
+	<tr>
+		<th>Items</th>
+		<td>
+		{var $items = array(1, 2, 3)}
+		{foreach $items as $item}
+			{continueIf !isset($formContainer[$item])}
+			{formContainer $item}
+				{input input}
+			{/formContainer}
+		{/foreach}
+		</td>
+	</tr>
+	{/formContainer}
+	<tr>
+		<th>{label input8 /}</th>
+		<td>{input input8}</td>
+	</tr>
+</table>
+{/form}
diff --git a/tests/Forms.Latte3/templates/forms.get.latte b/tests/Forms.Latte3/templates/forms.get.latte
new file mode 100644
index 000000000..c514a0202
--- /dev/null
+++ b/tests/Forms.Latte3/templates/forms.get.latte
@@ -0,0 +1,4 @@
+{form myForm /}
+
+<form n:name="myForm">
+</form>
diff --git a/tests/Forms.Latte3/templates/forms.latte b/tests/Forms.Latte3/templates/forms.latte
new file mode 100644
index 000000000..f4f3604f8
--- /dev/null
+++ b/tests/Forms.Latte3/templates/forms.latte
@@ -0,0 +1,87 @@
+{form myForm id => myForm, class=>"ajax"}
+	{foreach [id, username, select, area, send] as $name}
+		{label $name /}
+		{input $name title => Hello, size => 10}
+		{inputError}
+		{inputError $name}
+
+		<br>
+
+		{label $form[$name] title => hello} {input $form[$name] title => Hello, size => 10} {/label}
+		{inputError $form[$name]}
+	{/foreach}
+
+	{label $form[username] /}
+
+	<LABEL n:name="username" title=hello>Name</LABEL>
+	<input value=val type class="hello" n:name="username">
+
+	<label n:name="$form['username']"></label>
+	<label n:name="$form['username']" />
+	<input n:name="$form[username]">
+
+	{label my/}{input my}
+{/form myForm}
+
+
+{form myForm /}
+
+{form myForm}
+{* partial rendering of RadioList *}
+{foreach $form[sex]->items as $key => $label}
+	{label sex:$key} {input sex:$key} {$label}{/label}
+	<label n:name="sex:$key" title=hello> <input n:name="sex:$key"> </label>
+{/foreach}
+<label n:name="sex"></label>
+<label n:name="sex" />
+<label n:name="sex" title="hello" />
+<input n:name="$form[sex]:{$key}">
+
+
+{* partial rendering of Checkbox *}
+{label checkbox:} {input checkbox:} Label{/label}
+<label n:name="checkbox:" title=hello> <input n:name="checkbox:"> </label>
+<label n:name="checkbox" title=hello> <input n:name="checkbox"> </label>
+<label n:name="checkbox:" />
+<label n:name="checkbox" title=hello />
+
+
+{* partial rendering of CheckboxList *}
+{foreach $form[checklist]->items as $key => $label}
+	{label checklist:$key} {input checklist:$key} {$label}{/label}
+	<label n:name="checklist:$key"> <input n:name="checklist:$key" title=hello> </label>
+{/foreach}
+<label n:name="checklist"></label>
+<label n:name="checklist" />
+<label n:name="checklist" title="hello" />
+
+
+<form n:name="myForm" id="myForm" class="ajax" n:if=1>
+	<input n:name=username>
+</form>
+
+
+<form n:name="myForm" n:class="nclass">
+	<input n:name=username n:class="nclass">
+</form>
+
+
+<FORM n:name="$this->global->uiControl[myForm]">
+	<input n:name=username>
+</FORM>
+
+
+<select n:name="select">...</select>
+
+
+<textarea n:name=area title="{10}">...</textarea>
+
+
+<select n:name="select" />
+{/form}
+
+
+{formContext myForm}
+<label n:name="sex" />
+<input n:name=username>
+{/formContext myForm}