A
1 are staying
2 is working
3 are making
4 am waiting
5 are walking
6 are planning
7 is reading
8 am trying
9 is shining
10 is cooking
11 are studying
12 is having
13 is lying
14 is resting
15 are saying, is making
b
are looking, is happening, am bathing, are rushing, are jumping, is pouring, are stopping, is trying, is climbing, is helping, are sliding, is waving, is going, is coming, is carrying, is cheering.