1. When the parents came home, the apples (to eat)
1. were eaten 2. had already been eaten (+) 3. ate
2. After I did my homework I (to have) dinner.
1. had had (+) 2. had 3. did have
3. Before we had supper we (to play) football.
1. played 2. did play 3. had played (+)
4. I had done my homework before I (to go) for a walk.
1. had gone 2. have gone. 3. went (+)
5. When I (to be) sixteen, I had already got my own car.
1. am 2. was (+) 3. were
6. When I called her, she already (to leave) her house.
1. left 2. were left 3. had left (+)
7. I (to go) to a shopping mall when I saw her.
1. was going (+) 2. had been going 3. were going
8. You (to brush) your teeth before you went to bed?
1. have brushed 2. had brushed (+) 3. brushed
9. I (to wash) all the dishes before my mum came home.
1. had washed (+) 2. washed 3. have washed
10. He (to return) the book to the library before he went on vacation.
1. had returned (+) 2. were returned 3. was returned
11. He never (to see) anything like that before.
1. sees 2. would see 3. had seen (+)
12. I (to do) my homework when she called me.
1. were doing 2. was doing (+) 3. have done
13. After the Sun (to set), we saw thousands of fireflies.
1. has set 2. have set 3. had set (+)
14. He looked very happy when I (to see) him
1. was seeing 2. saw (+) 3. have seen
15. Lucy (to not drink) a cup of water before she ate a sandwich.
1. hadn’t drunk (+) 2. didn’t drink 3. drinks
16. They (to play) volleyball for 3 hours yesterday.
1. have been playing 2. were playing (+) 3. was playing
17. When I saw him, he already (to eat) his lunch.
1. eats 2. was eating 3. had eaten (+)
18. They kids (to eat) all the biscuits before their mum came home.
1. had been eaten 2. had eaten (+) 2. ate
19. When I saw him, he (to hug) his friend.
1. hugged 2. was hugging (+) 3. were hugged
20. Masha had got in the bus before the doors (to close)
1. closed (+) 2. were closing 3. have closed