$\text{1.}$I used to stay up late to watch football matches last year but now I don't . 

$\text{2.}$There used to be some trees in the field , but now there aren't any . 

$\text{3.}$ Linda used to live with her parents.

$\text{4.}$He used to be a poor man, but now he becomes a rich businessman

$\text{5.}$They didn’t use to go to cinema every Sunday last year.

$\text{6.}$My hair used to be shorter in the past . 

$\text{7.}$I used to have much time to collect stamps when I was in primary school.

$\text{8.}$Did you use to go to the beach when you lived in Nha Trang?

$\text{9.}$Mr.Nam used to go to work by motorbike , but now he goes to work by bus . 

$\text{10.}$There used to be traffic jams in street during rush hours , but now the street become wider . 

→ S + used to + V-inf + O 

→ S + did not (didn't ) use to + V-inf + O 

→ Did + S + use to +V-inf + O ? 

→ used to diễn tả 1 sự việc hay hành động nào đó xảy ra trong quá khứ , nhưng nay đã chấm dứt hoàn toàn 

$#Keisha$

1. 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 last year.

2. There were some trees in the field, but now there aren’t any.

⇒ There used to be some trees in the field.

3. Linda doesn’t live with her parents any more.

⇒ Linda used to live with her parents.

4. He is not a poor man any more, but he becomes a rich businessman.

⇒ He used to be a poor man, but now he becomes a rich businessman

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

⇒ They didn’t use to go to cinema every Sunday last year.

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

⇒ In the past my hair used to be shorter.

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

⇒I used to have much time to collect stamps when I was in primary school.

8. 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?

9. Mr. Nam often went to work by motorbike, but now he goes to work by bus.

⇒ Mr.Nam used to go to work by motorbike.

10. There were traffic jams in street during rush hours, but now the street become wider.

⇒ There used to be traffic jams in street during rush hours

* Ta có cấu trúc ''used to'': Đã từng

⇒ (+ ) S+ used to+ V-inf

⇒ (- ) S+ didn't+ use to+ V-inf

⇒ (? ) Did+ S+ use to+ V-inf?

$#Jade$