Ex2:
1,are swimming
2,is reading
3,are enjoying
4,is playing...
5,You are doing...
6,are playing
7,are studying
8,is knocking
9, is having
10,is listening
Ex3:Bạn ghi lại nhé
Ex4:
1,likes-don't like
2.likes-doesn't like
3.love-don't love
4.go-go
5.Who you waiting-am waiting
6.gets-brushes
7.doesn't live
8.go
9.is-is listening
10.are playing
11.goes-walks
12.Do you live-Is it
13.am doing-is listening
14.are going
15.go-go
16.am writing
17.have/-go
18.have
19.have