Cover of English Grammar in Use

Answer — Exercise 31.3

Unit 31 - Have to and must·English Grammar in Use

Question

In some of these sentences, must is wrong or unnatural. Correct the sentences where necessary.

Answer

  1. OK / have to
  2. I have to work
  3. OK / have to
  4. He has to work.
  5. I had to work late yesterday evening.
  6. OK / have to
  7. She has had to wear glasses since she was very young.

More exercises in Unit 31 - Have to and must