Вставьте необходимые модальные глаголы (must, may, can, have to, should, need, would, ought to или их эквиваленты)
1.May I introduce Mr. Smith?
2. It can be very cold here in May.
3.Could I use your telephone?
4. He must. answer these questions without any help.
5. A man must help his parents when they become old.
6. I would have done it if I had more time.
7. You ought to say nothing. Just nod your head and he will understand.
8. You mustn't sit here in your wet clothes; you' ll catch cold if you do.
9. We don't have to drive fast; we have plenty of time.
10. Yesterday I had to stay at home as was ill.
Объяснение:
