Раскройте скобки и поставьте глагол в Past Simple или в Past Perfect . 1. When I ( to...

Question

Раскройте скобки и поставьте глагол в Past Simple или в Past Perfect .
1. When I ( to come ) home , mother ( to cook) dinner .
2. When father ( to return ) from work , we already ( to do ) our homework .
3. When the teacher ( to enter ) the classroom the pupils already ( to open ) their books.
4 . Kate ( to give ) me the book , which she ( to day ) before yesterday.
5. Nick ( to show) the teacher the picture wick he ( to draw)
6. The boy ( to give ) his sister the flowers which he ( to bring ) from the field.
7. Mother ( to see) that Nick ( not to wash) his hands. .
8. The teacher ( to understand ) Ann ( not to do ) her homework.
9. I ( to learn ) that my friend ( not to come ) yet .
10. I (to finish) my work at 7 o'clock .
11. I (to finish) my work bay 7 o'clock.
12. He( to think )that he (to lose ) his money .
13. Where the children ( to wake up) yesterday, the father already ( to leave ) for work .
14. Yesterday she ( to write) a letter to a friend , whom she ( to meet) in the summer.
15. He ( to study) French before he ( to enter ) the University.
16. Everybody ( to know) that their teacher ( to get ) an education in Parish .
17. He (want ) to play the main role , because he ( to organize) the theatre .
18. Lanny ( not to know) who ( to attack) him in the darkness .
19. The girl ( to de ) glad that she ( to find ) a windows seat .
20. By the time the trine ( to reach ) the station he ( to make )find with many passengers .
Срочно помогите .

Answer 1

 1) came ,had  cooked
2)returned   , had done
3) entered, had opened 
4) gave, had bought
5) shew, had drawn 
6)gave , had brought 
7)saw, hadn't washed
8)understood , had not done 
9) learnt , had not come 
10) finished 
11) had finished
12)thought  , had lost
13) woke , had gone
14) wroten, had met
15) studied, had entered