you don't have to
Tu n'es pas obligé de faire cela.
You don't have to do that.
Tu n'es pas obligé de donner des explications.
You don't have to give explanations.
You don't have to lie.
Tu n'es pas obligé de présenter des excuses.
You don't have to apologize.
Tu n'es pas obligé de répondre.
You don't have to answer.
Tu n'es pas obligé de présenter tes excuses.
You don't have to apologize.
Tu n'es pas obligé de me parler sur ce ton !
You don't have to speak to me in that tone!
You don't have to leave.