how to use Forms in laravel

Form::open(['url' => 'foo/bar', 'method' => 'PUT']);
Form::open(['route' => 'foo.bar']);
Form::open(['route' => ['foo.bar', $parameter]]);
Form::open(['action' => 'FooController@method']);
Form::open(['action' => ['FooController@method', $parameter]]);
Form::open(['url' => 'foo/bar', 'files' => true));
Form::close();
Form::token();
Form::model($foo, ['route' => ['foo.bar', $foo->bar]]);

Form Elements

Form::label('id', 'Description');
Form::label('id', 'Description', ['class' => 'foo']);
Form::text('name');
Form::text('name', $value);
Form::text('name', $value, ['class' => 'name']);
Form::textarea('name');
Form::textarea('name', $value);
Form::textarea('name', $value, ['class' => 'name']);
Form::hidden('foo', $value);
Form::password('password');
Form::password('password', ['placeholder' => 'Password']);
Form::email('name', $value, []);
Form::file('name', ['class' => 'name']);
Form::checkbox('name', 'value');
// Generating a checkbox that is checkedForm::checkbox('name', 'value', true, ['class' => 'name']);
Form::radio('name', 'value');
// Generating a radio input that is selectedForm::radio('name', 'value', true, ['class' => 'name']);
Form::select('name', ['key' => 'value']);
Form::select('name', ['key' => 'value'], 'key', ['class' => 'name']);
Form::submit('Submit!');
Form::macro('fooField', function()
{
    return '<input type="custom"/>';
});
Form::fooField();