Luyện ngữ pháp - English Grammar in Use - Intermediate ((Unit 32:  Must mustn’t needn’t))


Correct the sentences where necessary.

  1. We have plenty of time. (We don't need hurry).
  2. You must keep it a secret . (You mustn't tell) anybody else.
  3. I'll be all right. (You needn't to worry) about me.
  4. (You mustn't wait) for me. You go on and I'll join you later.
  5. (You don't need to keep) these emails. You can delete them.
  6. (I needn't have gone) out, so I stayed at home.
  7. (I needn't have bought) eggs. We had some already.


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