Bạn tham khảo bên dưới:

1.My father gave up smoking three years ago
=> My father used to smoke.

2.He went to the church when he was a child.
=> He used to went to the church.

3.I usually stayed up late to watch football matches last year,but now I don't.

=> I used to stay up late to watch football matches.

4.There were some trees in the field, but now there aren't any.

=> There used to be some trees in the fields, but now there aren't any.

5.Anna doesn’t live with her parents any more.

=> Anna used to live with her parents.

6.They didn’t often go to the cinema every Sunday last year.

=> They didn't use to go to the cinema every Sunday.

7.My hair now is much longer than that in the past.

=> My hair used to be much shorter than now.

8.I don’t have time to collect stamps as when I was in primary school.

=> I used to have time to collect stamps when I was in primary school.

9.Did you often go to the beach when you lived in Nha Trang ?
=> Did you use to go to the beach when you lived in Nha Trang ?

10.Mr.Hung often went to work by motorbike, but now he goes to work by bus.
=> Mr.Hung used to go to work by motorbike, but now he goes to work by bus.

1. My father used smoke three years ago.

2. He used to go to the church when he was a child.

3. I used to stay up late to watch football matches last year, but now I don't.

4. There used to have some strees in the field, but now there aren't.

5. Anna used to live with her parents before.

6. They didn't use to go to the cinema every Sunday last year.

7. In thep, my hair used to be longer than ..

8. I used to collect stamps as when I was in primary school.

9. Did you use to go to the beach when you live in Nha Trang? 
10. Mr. Hung used to go to work by motorbike, but now he goes by bus.