1 went
2 isn't cooking
3 washes
4 have already got
5 won't eat
6 what did you do yesterday?
7 Do you play computers on weekends?
8 don't like
9 isn't studying
10 go
11 doesn't do
12 don't eat
13 Do you like spicy food?
14 Is he eating now?
15 are going / have gone
16 will do