Раскройте скобки употребляя глаголы в форме Past Simple ,Past Continuous , Past Perfect . He ( to do ) his lessons by five oclock and at five he (to play) football in the yard . Gery ( to be ) at home when you (to arrive) ? - No he (to go ) to school. My parents ( to come ) home by seven oclock and at seven we ( to have ) dinner / His father ( to look) tired as he ( to work) hard before . By eight oclock I ( to learn ) a poem and at eight oclock I ( to watch) TV. When he ( to see) me I ( to read ) the bewspaper which ( to buy) in the street . Beth just ( to go ) home when I ( to phone ) her . When Alison ( to enter ) the house she ( to see) that her son ( to play ) with a ball . which she (to buy ) in the shop . They ( to arrive ) to the theatre late . The play already ( to begin ) . When I ( to come ) into her room she ( to play ) the piano which her father ( to buy).

Правильный вариант раскрытия скобок:

1. He had done his lessons by five o’clock and at five he was playing football in the yard.

2. Was Gerry at home when you arrived? — No, he had gone to school.

3. My parents had come home by seven o’clock and at seven we were having dinner.

4. His father looked tired as he had worked hard before.

5. By eight o’clock I had learnt a poem and at eight o’clock I was watching TV.

6. When he saw me, I was reading the newspaper which I had bought in the street.

7. Beth had just gone home when I phoned her.

8. When Alison entered the house, she saw that her son was playing with a ball which she had bought in the shop.

9. They arrived at the theatre late. The play had already begun.

10. When I came into her room, she was playing the piano which her father had bought.

Объяснение по временам:

Past Simple употребляется для обычного действия в прошлом или последовательного действия:
arrived, looked, saw, phoned, entered, came.

Past Continuous употребляется для действия, которое происходило в определённый момент в прошлом:
was playing, were having, was watching, was reading.

Past Perfect употребляется для действия, которое произошло раньше другого действия в прошлом, часто с указателями by five o’clock, by seven o’clock, by eight o’clock, already, just, before:
had done, had gone, had come, had worked, had learnt, had bought, had begun.