III. Complete the sentences using must, mustn’t, (don’t) have to, couldn’t, ought to, shouldn’t. 1) You … work on Saturday. It’s a day off.
2) I saw Tina in town last night. – You … have seen her. She was on holiday in Spain.
3) If you don’t understand anything you … ask your teacher to help.
4 You … take your dog into the supermarket. It’s not allowed.
5) I can’t go to the cinema with you today. I … visit my grandparents.
6) The exam was rather difficult and I … answer all the questions.
7) You … be at work by nine o’clock. – I promise I won’t be late.
8) I feel very tired today. – You … have stayed so late last night.
9) I’ve got a terrible toothache. – You … visit a doctor.

marshall229    1   09.02.2021 08:09    98