Ответ:
1. I knew that the surrounding people would call for an ambulance, so I did not stay at the car accident site.
2. He thought he would buy her a ring the next day.
3. We hoped that the party would be fun.
4. Natalie promised that she would have given my money back by noon.
5. I hoped my husband wouldn’t be working when I came home.
6.
7. Daughter said she would come home late.
8. Richard told us that by April he would have been working at that school for three years.
9. Andrei believed he would have passed his tests by the end of the month.
10. She thought she would win the contest.
11. They promised they would have finished the project by 12 am.
12. I thought Harry would help us.
13. I knew you would get upset.
14. We knew that in a week’s time we would be lying on the beach.
15. I knew if I didn’t call, he would be trying to contact me all day.
16. I asked my sister if she would have been living in Spain for 13 years the next year.
17. Peter decided he would go to England on holidays.
18. I thought she would have prepared everything by our arrival, but I was wrong.
19. I was sure that Rita would have left by the time I arrived.
20. I knew that after midnight I would be sleeping.
21. I believed he would pass the exam.
Объяснение: