diff --git a/src/Symfony/Component/Form/CheckboxField.php b/src/Symfony/Component/Form/CheckboxField.php
index 725cfd9b12..3aa838db3f 100644
--- a/src/Symfony/Component/Form/CheckboxField.php
+++ b/src/Symfony/Component/Form/CheckboxField.php
@@ -2,9 +2,6 @@
 
 namespace Symfony\Component\Form;
 
-use Symfony\Component\Form\Renderer\InputCheckboxRenderer;
-use Symfony\Component\Form\ValueTransformer\BooleanToStringTransformer;
-
 /*
  * This file is part of the symfony package.
  * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
diff --git a/src/Symfony/Component/Form/ChoiceField.php b/src/Symfony/Component/Form/ChoiceField.php
index 1f2b4af6cc..b518cc6383 100644
--- a/src/Symfony/Component/Form/ChoiceField.php
+++ b/src/Symfony/Component/Form/ChoiceField.php
@@ -2,12 +2,6 @@
 
 namespace Symfony\Component\Form;
 
-use Symfony\Component\Form\Renderer\SelectRenderer;
-use Symfony\Component\Form\Renderer\InputRadioRenderer;
-use Symfony\Component\Form\Renderer\InputCheckboxRenderer;
-use Symfony\Component\Form\ValueTransformer\ValueTransformerInterface;
-use Symfony\Component\Form\ValueTransformer\BooleanToStringTransformer;
-
 /**
  * Lets the user select between different choices
  *
diff --git a/src/Symfony/Component/Form/Field.php b/src/Symfony/Component/Form/Field.php
index 2c51be46cc..090c228228 100644
--- a/src/Symfony/Component/Form/Field.php
+++ b/src/Symfony/Component/Form/Field.php
@@ -4,9 +4,6 @@ namespace Symfony\Component\Form;
 
 use Symfony\Component\Form\Exception\InvalidPropertyException;
 use Symfony\Component\Form\Exception\PropertyAccessDeniedException;
-use Symfony\Component\Form\Exception\NotBoundException;
-use Symfony\Component\Form\Exception\NotValidException;
-use Symfony\Component\Form\Exception\InvalidConfigurationException;
 use Symfony\Component\Form\ValueTransformer\ValueTransformerInterface;
 use Symfony\Component\Form\ValueTransformer\TransformationFailedException;
 use Symfony\Component\I18N\TranslatorInterface;
diff --git a/src/Symfony/Component/Form/FieldGroup.php b/src/Symfony/Component/Form/FieldGroup.php
index 794a0df6d5..b7abb4fa60 100644
--- a/src/Symfony/Component/Form/FieldGroup.php
+++ b/src/Symfony/Component/Form/FieldGroup.php
@@ -4,8 +4,6 @@ namespace Symfony\Component\Form;
 
 use Symfony\Component\Form\Exception\AlreadyBoundException;
 use Symfony\Component\Form\Exception\UnexpectedTypeException;
-use Symfony\Component\Form\Exception\InvalidPropertyException;
-use Symfony\Component\Form\Exception\PropertyAccessDeniedException;
 use Symfony\Component\Form\Renderer\RendererInterface;
 use Symfony\Component\Form\Renderer\TableRenderer;
 use Symfony\Component\Form\Iterator\RecursiveFieldsWithPropertyPathIterator;
diff --git a/src/Symfony/Component/Form/Form.php b/src/Symfony/Component/Form/Form.php
index 1b08f2f2a8..6a9d04bf68 100644
--- a/src/Symfony/Component/Form/Form.php
+++ b/src/Symfony/Component/Form/Form.php
@@ -3,9 +3,7 @@
 namespace Symfony\Component\Form;
 
 use Symfony\Component\Validator\ValidatorInterface;
-use Symfony\Component\Validator\ConstraintViolation;
 use Symfony\Component\I18N\TranslatorInterface;
-use Symfony\Component\File\UploadedFile;
 
 /*
  * This file is part of the symfony package.
diff --git a/src/Symfony/Component/Form/HiddenField.php b/src/Symfony/Component/Form/HiddenField.php
index 372c65652a..4f3637e99c 100644
--- a/src/Symfony/Component/Form/HiddenField.php
+++ b/src/Symfony/Component/Form/HiddenField.php
@@ -2,8 +2,6 @@
 
 namespace Symfony\Component\Form;
 
-use Symfony\Component\Form\Renderer\InputHiddenRenderer;
-
 /*
  * This file is part of the symfony package.
  * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
diff --git a/src/Symfony/Component/Form/NumberField.php b/src/Symfony/Component/Form/NumberField.php
index f1b23d3242..793ce6cd11 100644
--- a/src/Symfony/Component/Form/NumberField.php
+++ b/src/Symfony/Component/Form/NumberField.php
@@ -2,7 +2,6 @@
 
 namespace Symfony\Component\Form;
 
-use Symfony\Component\Form\Renderer\InputTextRenderer;
 use Symfony\Component\Form\ValueTransformer\NumberToLocalizedStringTransformer;
 
 /*
diff --git a/src/Symfony/Component/Form/PasswordField.php b/src/Symfony/Component/Form/PasswordField.php
index d40ff74758..a0d28c9b79 100644
--- a/src/Symfony/Component/Form/PasswordField.php
+++ b/src/Symfony/Component/Form/PasswordField.php
@@ -2,8 +2,6 @@
 
 namespace Symfony\Component\Form;
 
-use Symfony\Component\Form\Renderer\InputPasswordRenderer;
-
 /*
  * This file is part of the symfony package.
  * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
diff --git a/src/Symfony/Component/Form/RadioField.php b/src/Symfony/Component/Form/RadioField.php
index e1a7141c2a..8b8eb4afc7 100644
--- a/src/Symfony/Component/Form/RadioField.php
+++ b/src/Symfony/Component/Form/RadioField.php
@@ -2,9 +2,6 @@
 
 namespace Symfony\Component\Form;
 
-use Symfony\Component\Form\Renderer\InputCheckboxRenderer;
-use Symfony\Component\Form\ValueTransformer\BooleanToStringTransformer;
-
 /*
  * This file is part of the symfony package.
  * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
diff --git a/src/Symfony/Component/Form/Renderer/Renderer.php b/src/Symfony/Component/Form/Renderer/Renderer.php
index f7de747157..76705334f7 100644
--- a/src/Symfony/Component/Form/Renderer/Renderer.php
+++ b/src/Symfony/Component/Form/Renderer/Renderer.php
@@ -4,7 +4,6 @@ namespace Symfony\Component\Form\Renderer;
 
 use Symfony\Component\I18N\TranslatorInterface;
 use Symfony\Component\Form\FieldInterface;
-use Symfony\Component\Form\HtmlGenerator;
 use Symfony\Component\Form\HtmlGeneratorInterface;
 use Symfony\Component\Form\Configurable;
 
diff --git a/src/Symfony/Component/Form/Renderer/TableRenderer.php b/src/Symfony/Component/Form/Renderer/TableRenderer.php
index c72d251418..23adfe9235 100644
--- a/src/Symfony/Component/Form/Renderer/TableRenderer.php
+++ b/src/Symfony/Component/Form/Renderer/TableRenderer.php
@@ -3,7 +3,6 @@
 namespace Symfony\Component\Form\Renderer;
 
 use Symfony\Component\Form\FieldInterface;
-use Symfony\Component\Form\Field\ChoiceField;
 
 /*
  * This file is part of the symfony package.
diff --git a/src/Symfony/Component/Form/TextField.php b/src/Symfony/Component/Form/TextField.php
index d4086a29e7..d1d7aca7e1 100644
--- a/src/Symfony/Component/Form/TextField.php
+++ b/src/Symfony/Component/Form/TextField.php
@@ -2,8 +2,6 @@
 
 namespace Symfony\Component\Form;
 
-use Symfony\Component\Form\Renderer\InputTextRenderer;
-
 /*
  * This file is part of the symfony package.
  * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
diff --git a/src/Symfony/Component/Form/TextareaField.php b/src/Symfony/Component/Form/TextareaField.php
index c45da36c3d..832f628db1 100644
--- a/src/Symfony/Component/Form/TextareaField.php
+++ b/src/Symfony/Component/Form/TextareaField.php
@@ -2,8 +2,6 @@
 
 namespace Symfony\Component\Form;
 
-use Symfony\Component\Form\Renderer\TextareaRenderer;
-
 /*
  * This file is part of the symfony package.
  * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
diff --git a/src/Symfony/Component/Form/TimeField.php b/src/Symfony/Component/Form/TimeField.php
index e2b90cc427..058e15d358 100644
--- a/src/Symfony/Component/Form/TimeField.php
+++ b/src/Symfony/Component/Form/TimeField.php
@@ -2,7 +2,6 @@
 
 namespace Symfony\Component\Form;
 
-use Symfony\Component\Form\Exception\InvalidOptionsException;
 use Symfony\Component\Form\ValueTransformer\ReversedTransformer;
 use Symfony\Component\Form\ValueTransformer\DateTimeToArrayTransformer;
 use Symfony\Component\Form\ValueTransformer\StringToDateTimeTransformer;
diff --git a/src/Symfony/Component/Form/ToggleField.php b/src/Symfony/Component/Form/ToggleField.php
index 45eeabcf7e..dea88bdf57 100644
--- a/src/Symfony/Component/Form/ToggleField.php
+++ b/src/Symfony/Component/Form/ToggleField.php
@@ -2,7 +2,6 @@
 
 namespace Symfony\Component\Form;
 
-use Symfony\Component\Form\Renderer\InputCheckboxRenderer;
 use Symfony\Component\Form\ValueTransformer\BooleanToStringTransformer;
 
 /*