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.

Khẳng định : There used to be a cinema here ; I used to drink bear a lot ; He used to have long hair but nowadays this hair is very short ; We used to live there when I was a child ; I used to like The Beatles but now I never listen to them.                                                                                                                                  Phủ định :  We didn’t use to be vegetarians ; I didn’t use to go swimming ; She didn’t use to drink that much juice ; We didn’t use to get up early when we were children ; She used not to live as poorly as she does now.