Ответ:
1)Have
2)Is working
3)Forgets
4)Is coming
5)Goes
6)Are singing
7)Finish
8)Are playing
9)Read
10)Buys
Ex.4
1)Rains
2)Go
3)Is opening
4)Go
5)Is cooking
6)Swims
1 played
2 phoned
3 watched
4 listened
5 used
6 skied
7 travelled
8 cycled