you don't have to
Если не хотите, можете не ездить.
If you don't want to, you don't have to go.
Можете не брать с собой зонтик.
You don't have to take an umbrella with you.
Можете не показывать эти фотографии Тому, если не хотите.
You don't have to show Tom these photos if you don't want to.
Если вам не нравится, можете не есть.
If you don't like it, you don't have to eat it.
Можете не говорить больше ни слова.
You don't have to say another word.
Можете не отвечать на этот вопрос.
You don't have to answer this question.