1. Underline the correct modal verb in these sentences.
1 When we were at school, we had to/ought to wear a uniform.
2 You don’t have to/mustn’t wear your seatbelt during the whole of the flight.
3 You should/have got to tell her that you are sorry.
4 You need/must be a member of the library before you can borrow books.
5 I don’t need to/shouldn’t wear glasses because my eyesight is still quite good.
6 We weren’t allowed to/wouldn’t talk to our partner because it was an examination.
7 We needn’t have/couldn’t have ordered so much food as nobody was hungry.
8 She didn’t need/ needn’t have to take any money because her friend was going to pay.
9 When I first came to Madrid I could/couldn’t speak only a few words of Spanish.
10 Did you have to /Must you have your hair cut before the interview last week?

ought to,don't have to,should,must,don't need to, weren't allowed, needn't have,didn't need, could, did you have to