1) write
2) wasn't write
3) will go
4) Did your brother go..?
5) doesn't cook
6) Will we cook..?
7) washes
8) When do you usually go to school?
9) What will you prepare for breakfast tomorrow?
10) How did you help your sister last summer?
11) didn't send
12) meet
13) goes
14) won't go
15) Why did you go to the shop yesterday?
16) grow
17) Where does your father work?
18) won't go
19) didn't watch
20) wrote