Вставьте нужный глагол:
1. I (mustn't / can / ought to) swim well.
2. When I was 5 I (was to / could / should) read.
3. You (ought to / may / are allowed to ) return the book in time.
4. We (must / mustn't / had to ) wait for him for a long time.
5. They (were to / are to / may) meet today.
6. You (ought to / may / are to ) go for a walk till 10.
7. We ( must / can / could ) be at school by 8.
8. (Should / can / have to ) you bring a cup of tea?
9. You (will have to / ought to / need) to wait. The manager is busy.
10. You (must / need / needn't) clean your room. Your mother has done it.