1.
1.clean
2.watchs
3.cries
4.wear
5.go

2.

1.What do Alex and his brother like? 
Alex and his brother don't like bananas.
2.How often do your friends play computer games?
My friends don't play computer games every day.
3.Does Lucy talks on the phone to you often?
Lucy doesn't talk to me on the phone.
4.Do I do homework every day?
I don't do homework every day.
5.Do my friend and I have a lot of fun together?
My friend and I don't have a lot of fun together.

3.
1.Tom goes to the swimming pool every Tuesday.
2.I always wash my hands before eat.
3.No one knows about it.
4.Does Lucy goes to the school at Thursday? 
5.My dog doesn't like to swim in the river.