Упражнение 233 Раскройте скобки, употребляя глаголы в Past Simple или Past Perfect
1. Tom (to return) from the cinema at five o'clock.
2. Tom (to return) from the cinema by five o'clock.
3. (to finish) my homework at seven o'clock.
4. (to finish) my homework by seven o'clock. 5. He /to think) that he (to lose) the money. 6. Ann (to
tell me that she (to see) an interesting film. 7 When/ (to come home mother already (to cook) dinner
8. When father to return) from work we already (to do) our homework. 9. When the teacher (to enter)
the classroom, the pupils already (to open their books. 10. Kate (to give) me the book which she (to
buy) the day before. 11. Nick (to show) the teacher the picture which he (to draw). 12. The boy (to give)
the goats the grass which he (to bring) from the field. 13. Mother (to see) that Nick (not to wash) his
hands. 14. The teacher (to understand) that Lena (not to do) her homework. 15./(to know) that my
friend (not yet to come). 76. When/ (to wake) up yesterday, father already to go) to work. 17. Nick (to
think) that his father (not yet to come home. 18. Mary (to tell us that she (to cook) a good dinner. 19.
Yesterday (to find the book which / (to lose) in summer. 20. When we (to come to the station, the
train already (to leave).

1) Tom returned from the cinema at five o'clock.

2) Tom had returned from the cinema by five o'clock.

3) I finished my homework at seven o'clock.

4) I had finished my homework by seven o'clock.

5) He thought that he had lost the money.

6) Ann told me that she had seen an interesting film.

7) When I came home, mother had already cooked dinner.

8) When father returned from work we had already done our homework.

9) When the teacher entered the classroom, the pupils had already opened their books.

10) Kate gave me the book which she had bought the day before.

11) Nick showed the teacher the picture which he had drawn.

12) The boy gave the goats the grass which he had brought from the field.

13) Mother saw that Nick hadn't wash his hands.

14) The teacher understood that Lena hadn't done her homework.

15) I knew that my friend hadn't come yet.

16) When I woke up yesterday, father had already gone to work.

17) Nick thought that his father hadn't come home yet.

18) Mary told us that she had cooked a good dinner.

19) Yesterday found the book which I had lost in summer.

20) When we came to the station, the train had already left.

Объяснение:

Самое главное - это изучить правила постановки глаголов в Past Simple и Past Perfect. Затем перевести каждое предложение и понять его смысл. Ну и в процессе написания не забыть про неправильные формы глаголов, которые сушествуют в английском языке.