1. used to

2. used to 

3. use to

4. use to

5. used to

6. to walk

7. use to

8. used to

9. be

10. use to

11. use to

12. used to travel

13. used to

14. use to like

15. use to

1. I (used to/ use to) collect stamps when I was nine years old. 

1. My father (used to/ use to) be an excellent student  at university. 

1. I didn’t (used to/ use to) eat with chopsticks when I lived in America. 

1. Did they (used to/ use to) work in a big factory before their retirement? 

1. Peter (used to/ use to) drive to work but now he doesn’t. 

1. My younger brother didn’t use (walk/ to walk) to school 

1. My classmates didn’t (used to/ use to) like me. 

1. There (used to/ use to) be a lot of trees along this street. 

1. Horse and cart used to (be/is) the main way of transportation. 

1. Coffee didn’t (used to/ use to) be my favorite drink 

1. Did Sarah (used to/ use to) be Mr Vu’s student? 

1. My grandmother (used to travel/ use to travel) a lot before she got married. 

1. Mr Ha(used to/ use to) work in Japan for 3 years. 

1. I didn’t (like used to/ use to like) reading books. 

1. Did Jim and Jane (used to/ use to) hate each other? 

1. used to

2. used to 

3. use to

4. use to

5. used to

6. to walk

7. use to

8. used to

9. be

10. use to

11. use to

12. used to travel

13. used to

14. use to like

15. use to