Помогите пожалуйста!Exercise 9. Make the following sentences a)negative and

Помогите пожалуйста!Exercise 9. Make the following sentences a)negative and b)interrogation.
1.Mrs. Smith spends her weekends gardening . 2.Harry prefers to travel by air.
3. I do a lot of travelling
4. They wish to speak to you
5. The children like sweets.
6. Tom enjoys driving at night
7. They sell fresh grape juice here.
8. My brother smokes a lot.
9.I brush my teeth every night.
10.The boys hurry home after school .
11. The taxes rise every year.
12. I use a computer in my work .
13.Mart works hard at her pronunciation .
14. Betty goes out with someone every Saturday. 15. Nick likes porriage.
16. My working day lasts eight hours.
Спасибо!