`-` Áp dụng:

`+)` S + did(not) + use to + V

`+)` Did + S + use to + V

`+)` S + used to + V

1. Mr Thanh didn’t use to travel to Korea

2. It is 250km from Ho Chi Minh City to Da Nang

3. My hometown used to be a small village

4. How was it from Ha Noi to Singapore in the past?

5. Did Lana use to be on foot to school or by car?

6. He used to be a good student, but now he is poor

1. Mr Thanh/ didn't/ to/ travel/ Korea.

--> Mr Thanh didn’t use to travel to Korea.

2. It/ 250 km/ Ho Chi Minh City/ Da Nang.

--> It is 250km from Ho Chi Minh City to Da Nang.

3. My hometown/ used to/ small village.

--> My hometown used to be a small village.

4. How/ it/ Ha Noi/ Singapore/ past?

--> How was it from Ha Noi to Singapore in the past?

5. Lana/ use to/ on foot/ school/ or/ car?

--> Did Lana use to be on foot to school or by car?

6. He/ used/ good/ student/ but/ now/ poor.

--> He used to be a good student, but now he is poor.