1
-ing form of study
2
he - she - it form of watch
3
he - she - it form of study
4
-ing form of run
5
-ing form of rain
6
-ing form of go
7
he - she - it form of play
8
-ing form of have
9
he - she - it form of run
10
he - she - it form of work
11
he - she - it form of go
12
he - she - it form of have
