1. 
- Negative: Nam did not write an essay in Literature class this morning.
- Question: Did Nam write an essay in Literature class this morning?

2. 
- Negative: I did not watch TV yesterday morning.
- Question: Did you watch TV yesterday morning?

3. 
- Negative: Nam and you were not in the English club last Tuesday.
- Question: Were Nam and you in the English club last Tuesday?

4. 
- Negative: They did not eat noodles two hours ago.
- Question: Did they eat noodles two hours ago?

5. 
- Negative: We did not always have a nice time on Christmas holiday in the past.
- Question: Did you always have a nice time on Christmas holiday in the past?

6. 
- Negative: My father did not decorate the Christmas tree.
- Question: Did your father decorate the Christmas tree?

7. 
- Negative: She did not buy a new dress yesterday.
- Question: Did she buy a new dress yesterday?

8. 
- Negative: They were not late for school.
- Question: Were they late for school?

9. 
- Negative: Mr. Tam did not take his children to the museum last Sunday.
- Question: Did Mr. Tam take his children to the museum last Sunday?

10. 
- Negative: Hoa did not make a cushion for her armchair.
- Question: Did Hoa make a cushion for her armchair?