Question

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Past tenses
1. He (to break) a window yesterday.
2. I (to bring) a letter before she (to call).
3. Mary (to watch) TV while they (to cook) supper.
4. My mum (to come) home by 6 yesterday.
5. You (to open) the window when you (to return) yesterday.
6. The students (to prepare) for the exam from 3 to 7 last Monday.
7. They (to study) in London for 4 years.
8. After 1 (to see) her 1 (to remember) that we (to meet) many years before.
9. Nick (to visit) the USA after he (to Icarn) English.
10. They (to wait) for us all day long yesterday.
11. Peter (to go) to school since 2000.
12. The day before yesterday we (to write) a composition.

Answer 1

1. He broke a window yesterday. 
2. I brought a letter before she (to call).
3. Mary was watching TV while they cooked supper. 
4. My mum came home by 6 yesterday. 
5. You opened the window when you returned yesterday. 
6. The students prepared for the exam from 3 to 7 last Monday. 
7. They studied in London for 4 years. 
8. After I saw her I remembered that we met many years before. 
9. Nick visited the USA after he learnt English. 
10. They waited for us all day long yesterday. 
11. Peter went to school since 2000. 
12. The day before yesterday we wrote a composition.