EX1-1)go
2)went
3)cleans
4)cleaned
5)doesn't do
6)didn't do
7)drinks
8)didn't drink
9)likes;goes;goes
10)goes;came
EX2-1)study
2)Did you come to my place yesterday?
3)lives
4)How long does it take you to get to the City Mall?
5)What do you study every Friday?
6)had
7)His computer was ready yesterday
8)likes
9)invited
10)comes