Câu khẳng định:
1. I used to live in Da Nang.
2. I used to read to the comic books.
3. We used to go out together.
4. She used to have long curly hair.
5. He used to have backpack.
6. I used to read to the comic books but now I'm too lazy to read.
7. I used to like Opera but now I never listen to them.
8. I used to walk to work .
9. We used to live in Da Nang when I was a child.
10. I used to go out with my friends.
Câu phủ định:
1. I didn't use to read to the book.
2. We didn't use to go out together.
3. I didn't used to walk to work .
4. I didn't used to live in Da Nang.
5. He didn't used to have backpack.
6. She didn't used to have long curly hair.
7. I didn't used to like Opera.
8. I didn’t use to be vegetarian.
9. She didn’t use to be singer.
10. He didn't used to have brown hair.
