1)1.is
2.are
3.am
4.is
5.are
6.are
7.am
8.is
9.are
10.are
11.is
12.are
2)
1.She is driving a car
2. I am making a sandcastle
3.You are watching TV
4.They are painting a picture
5.We are playing the piano
6.He is singing a song
7.I am dancing
8.They are talking
9.She is walking