**Câu phủ định:**

1. Nam did not write an essay in Literature class this morning.
2. I did not watch TV yesterday morning.
3. Nam and you were not in the English club last Tuesday.
4. They did not eat noodles two hours ago.
5. We did not always have a nice time on Christmas holiday in the past.
6. My father did not decorate the Christmas tree.
7. She did not buy a new dress yesterday.
8. They were not late for school.
9. Mr. Tam did not take his children to the museum last Sunday.
10. Hoa did not make a cushion for her armchair.

**Câu nghi vấn:**

1. Did Nam write an essay in Literature class this morning?
2. Did I watch TV yesterday morning?
3. Were Nam and you in the English club last Tuesday?
4. Did they eat noodles two hours ago?
5. Did we always have a nice time on Christmas holiday in the past?
6. Did my father decorate the Christmas tree?
7. Did she buy a new dress yesterday?
8. Were they late for school?
9. Did Mr. Tam take his children to the museum last Sunday?
10. Did Hoa make a cushion for her armchair?