Упр. 81. Раскройте скобки, употребляя глаголы в форме Past Simple или Past Perfect. 1. When the police (to arrive), the car (to go). 2. George (to finish) doing his homework at eight o'clock. 3. When she (to get) to the shop, it (to close). 4. The train (to leave) when he (to come) to the station. 5. We (to eat) everything by the time he (to arrive) at the party. 6. I (to know) that he (not to learn) the poem. 7. When they (to leave) the beach, the rain already (to start). 8. Arthur (not to know) that we already (to arrive). 9. When I (to come), I (to see) that mother (to cook) dinner. 10. My friend (to study) English before he (to enter) institute. the 11. The car (to go) when (to look) into the street. 12. He (to take) the decision before I (to come). 13. Nick (return) from office by seven o'clock. 14. We (to get) to the stadium at four o'clock but the already (to start). game 15. She (to come) at six o'clock. You (to find) your key which you (to 19. Meg (to say) that she (to be) in this city. 16. I (to think) that my parents already (to return). 17. He (to be sure) that we (not to recognize) him. 18. lose) before. 20. The doctor (to arrive) when we already (to help) him.

Конечно! Давайте разберем каждое предложение и правильно раскроем скобки, используя формы Past Simple или Past Perfect.

1. When the police arrived, the car had gone.
2. George finished doing his homework at eight o'clock.
3. When she got to the shop, it had closed.
4. The train had left when he came to the station.
5. We had eaten everything by the time he arrived at the party.
6. I knew that he hadn't learned the poem.
7. When they left the beach, the rain had already started.
8. Arthur didn't know that we had already arrived.
9. When I came, I saw that mother was cooking dinner.
10. My friend had studied English before he entered the institute.
11. The car was going when I looked into the street.
12. He had taken the decision before I came.
13. Nick returned from the office by seven o'clock.
14. We got to the stadium at four o'clock but the game had already started.
15. She came at six o'clock.
16. I thought that my parents had already returned.
17. He was sure that we didn't recognize him.
18. You lost your key which you had found before.
19. Meg said that she had been in this city.
20. The doctor arrived when we had already helped him.

Надеюсь, это поможет вам лучше понять употребление форм Past Simple и Past Perfect! Если у вас есть дополнительные вопросы, не стесняйтесь задавать их!