Bài 6:

1. (-) Susan didn't use to live in Paris.

(?) Did you use to live in Paris?

2. (+) They used to commute from New York to London.

(?) Did they use to commute from New York to London?

3. (+) Your mother used to teach at the local school.

(-) Your mother didn't use to teach at the local school.

4. (+) He used to cry a lot.

(?) Did he use to cry a lot?

5. (-) Jane didn't use to work for a non-profit organisation.

(?) Did Jane use to work for a non-profit organisation?

BÀI TẬP VẬN DỤNG CƠ BẢN:

Bài 6: Viết các câu sau về thể khẳng định (+), phủ dịnh (-) và nghi vấn (?).

1. (+) Susan used to live in Paris.

(-) Susan didn't use to live in Paris.

(?) Did Susan use to live in Paris?

2. (+) They used to commute from New York to London.

(-) They didn't use to commute from New York to London.

(?) Did they use to commute from New York to London.

3. (+) My mother used to teach at the local school.

(-) My mother didn't use to teach at the local school.

(?) Did your mother use to teach at the local school?

4. (+) He used to cry a lot.

(-) He didn't use to cry a lot.

(?) Did he use to cry a lot?

5. (+) Jane used to work for a non-profit organisation.

(-) Jane didn't use to work for a non-profit organisation.

(?) Did Jane use to work for a non-profit organisation?