Sure, let's transform each sentence into its negative form, then into a question, and finally provide an answer to that question.

1. **Her mother wakes up at 6.30 in the morning.**
- Negative: Her mother does not wake up at 6.30 in the morning.
- Question: Does her mother wake up at 6.30 in the morning?
- Answer: Yes, she does. / No, she doesn't.

2. **Mary is an intelligent girl.**
- Negative: Mary is not an intelligent girl.
- Question: Is Mary an intelligent girl?
- Answer: Yes, she is. / No, she isn't.

3. **Peter has lunch at school.**
- Negative: Peter does not have lunch at school.
- Question: Does Peter have lunch at school?
- Answer: Yes, he does. / No, he doesn't.

4. **They often have breakfast at 7 o’clock.**
- Negative: They do not often have breakfast at 7 o’clock.
- Question: Do they often have breakfast at 7 o’clock?
- Answer: Yes, they do. / No, they don't.

5. **It is very hot today.**
- Negative: It is not very hot today.
- Question: Is it very hot today?
- Answer: Yes, it is. / No, it isn't.

6. **He has the breakfast at 8.00.**
- Negative: He does not have the breakfast at 8.00.
- Question: Does he have the breakfast at 8.00?
- Answer: Yes, he does. / No, he doesn't.

7. **He loves her.**
- Negative: He does not love her.
- Question: Does he love her?
- Answer: Yes, he does. / No, he doesn't.

8. **He trusts you.**
- Negative: He does not trust you.
- Question: Does he trust you?
- Answer: Yes, he does. / No, he doesn't.

9. **He tries hard.**
- Negative: He does not try hard.
- Question: Does he try hard?
- Answer: Yes, he does. / No, he doesn't.

10. **The park closes at 9 p.m.**
- Negative: The park does not close at 9 p.m.
- Question: Does the park close at 9 p.m.?
- Answer: Yes, it does. / No, it doesn't.

11. **He misses his mother.**
- Negative: He does not miss his mother.
- Question: Does he miss his mother?
- Answer: Yes, he does. / No, he doesn't.

12. **The children like sweets.**
- Negative: The children do not like sweets.
- Question: Do the children like sweets?
- Answer: Yes, they do. / No, they don't.

13. **He finishes his work at 6.00.**
- Negative: He does not finish his work at 6.00.
- Question: Does he finish his work at 6.00?
- Answer: Yes, he does. / No, he doesn't.

14. **He lives beside the sea.**
- Negative: He does not live beside the sea.
- Question: Does he live beside the sea?
- Answer: Yes, he does. / No, he doesn't.

15. **He bullies his sisters.**
- Negative: He does not bully his sisters.
- Question: Does he bully his sisters?
- Answer: Yes, he does. / No, he doesn't.

16. **This stove heats the water.**
- Negative: This stove does not heat the water.
- Question: Does this stove heat the water?
- Answer: Yes, it does. / No, it doesn't.

17. **She dances in competitions.**
- Negative: She does not dance in competitions.
- Question: Does she dance in competitions?
- Answer: Yes, she does. / No, she doesn't.

18. **She plays chess very well.**
- Negative: She does not play chess very well.
- Question: Does she play chess very well?
- Answer: Yes, she does. / No, she doesn't.

19. **Ann arranges everything.**
- Negative: Ann does not arrange everything.
- Question: Does Ann arrange everything?
- Answer: Yes, she does. / No, she doesn't.

20. **Their dogs bark all night.**
- Negative: Their dogs do not bark all night.
- Question: Do their dogs bark all night?
- Answer: Yes, they do. / No, they don't.