Here are the sentences transformed into two different rest forms (simple past and present continuous):

1. **Nam wrote an essay in Literature class this morning.**
- Nam is writing an essay in Literature class now.
- Did Nam write an essay in Literature class?

2. **I didn't watch TV yesterday morning.**
- I am not watching TV now.
- Did I watch TV yesterday morning?

3. **Nam and you were in the English club last Tuesday.**
- Nam and you are in the English club now.
- Were Nam and you in the English club last Tuesday?

4. **Did they eat noodles two hours ago?**
- Are they eating noodles now?
- They ate noodles two hours ago.

5. **We always have a nice time on Christmas holiday.**
- We are having a nice time on Christmas holiday.
- Did we have a nice time on Christmas holiday?

6. **My father decorated the Christmas tree.**
- My father is decorating the Christmas tree now.
- Did my father decorate the Christmas tree?

7. **She isn't buying a new dress now.**
- She didn't buy a new dress.
- Is she buying a new dress now?

8. **They are late for school.**
- They were late for school.
- Are they late for school?

9. **Does Mr. Tam take his children to the museum on Sunday?**
- Mr. Tam takes his children to the museum on Sunday.
- Did Mr. Tam take his children to the museum last Sunday?

10. **Hoa needs to make a cushion for her armchair.**
- Hoa is making a cushion for her armchair now.
- Did Hoa make a cushion for her armchair?