Complete these sentences. Use the following verbs in the passive:

Решение:

Для выполнения задания нужно использовать глаголы в пассивном залоге, сочетая их с модальными конструкциями "have" (might have, would have и т.д.).

1. The situation is serious. Something must be done before it's too late.
2. I haven't received the letter yet. It might have been sent to the wrong address.
3. A decision will not be made until the next meeting.
4. These documents are important. They should always be kept in a safe place.
5. This road is in bad condition. It should have been repaired a long time ago.
6. The injured man couldn't walk and had to be carried.
7. If you hadn't shouted at the policeman, you wouldn't have been arrested.
8. I'm not sure what time I'll arrive tomorrow. I may be delayed.
9. It's not certain how the fire started. It might have been caused by an electrical fault.
10. A new school is being built. The old one is going to be knocked down.
11. The election is next Sunday. The full results will be announced on Tuesday.
12. Last week they weren't speaking to one another. Now they're happy again. The problem seems to have been forgotten.

Ответ: 1. be done; 2. have been sent; 3. be made; 4. be kept; 5. have been repaired; 6. be carried; 7. have been arrested; 8. be delayed; 9. have been caused; 10. be knocked; 11. be announced; 12. have been forgotten.