Sure, I'll help you form the negative and interrogative sentences for each of the given positive sentences.

1. (+) Daniel sings well
- (-) Daniel does not sing well.
- (?) Does Daniel sing well?

2. (+) Daisy and Lucy are my classmates
- (-) Daisy and Lucy are not my classmates.
- (?) Are Daisy and Lucy my classmates?

3. (+) Tim is handsome
- (-) Tim is not handsome.
- (?) Is Tim handsome?

4. (+) Tom lives in England
- (-) Tom does not live in England.
- (?) Does Tom live in England?

5. (+) I am happy
- (-) I am not happy.
- (?) Am I happy?

6. (+) My dad is a doctor
- (-) My dad is not a doctor.
- (?) Is my dad a doctor?

7. (+) My family and I watch TV every evening
- (-) My family and I do not watch TV every evening.
- (?) Do my family and I watch TV every evening?

8. (+) I brush my teeth at 10 p.m
- (-) I do not brush my teeth at 10 p.m.
- (?) Do I brush my teeth at 10 p.m?

I hope this helps! Let me know if you need any further assistance.