Ex2:
1.got
2.didn't come
3.isn't studying / is listening
4.was
5.does (your mother) watch
7.doesn't like / doesn't drink
7. bought
8.gave /was
9.didn't do
10.Did (you) live
11.rains
12.watched
13.is talking
14.Was
15.were not
Ex1
1.have lived
2.did (you) do /watched
3.is / works
4.is cooking
5.did (you) do / watched
6.is not working/ is listening
7. has (she) learnt
8.have ever eaten
9.was / didn't go
10.usually rains / is raining
11. has been / visited
12.leaves
Ex2
2 didn't come
3 is not studying
5 does your mother watch
6 doesn't watcj - doesn't drink
9 didn't do
10 Did you live
14 Was your friend
15 weren't
Ex1
2 did you do
6 is not working
7 has she learnt
9 didn't go
11 has been