$builder->add('title')

public function getName()
{
    return 'progress';
}

$progress = new Progress();
    $form = $this->createForm(new ProgressType(), $progress);

    $form->handleRequest($request);//here comes "title"

public function getName()
{
    return 'progress';
}

$form = $formFactory->createNamed(null, 'progress', $progress);

$form = $formFactory->createNamed(null, 'progress', $progress, array('method'=>'PUT'));