你不是必须要回答这个问题.翻译成英文

You do not have to answer this question

you don't have to answer this question

You needn't to answer this question.

You don't have to answer this qusetion?
看你的意思 是要强调 不是必须 那么再说这句话的时候 重音放在 have to 上就 ok了