<Tất cả các câu đều là thì quá khứ đơn nên dùng TĐT did hoặc didn't>
1. (-) Nam didn't write an essay in Literature class this morning.
(?) Did Nam write an essay in Literature class this morning?
2. (-) I didn't watch TV yesterday morning.
(?) Did I watch TV yesterday morning?
3. (-) Nam and you weren't in the English club last Tuesday.
(?) Were Nam and you in the English club last Tuesday?
4. (-) They didn't eat noodles two hours ago.
(?) Did they eat noodles two hours ago?
5. (-) We didn't have a nice time on Christmas holiday in the past.
(?) Did we havea nice time on Christmas holiday in the past?
6. (-) My father decorated the Christmas tree.
(?) Did my father decorate the Christmas tree?
7. (-) She didn't buy a new dress yesterday.
(?) Did she buy a new dress yesterday?
100% mình tự làm xin 5* + ctlhn
@Nhi