1 is doing
2 is sailing
3 is baking
4 are playing
5 am writing
6 is waiting
7 are drinking
8 is correcting
9 is carrying 
10 is flying
11 is reading
12 is wearing
13 are running
14 are watching
15 is having
16 is singing
17 is riding
18 are picking
19 is helping
20 is celebrating
21 are doing
22 are enjoying