1. drive a car (she) - She's driving a car.
2. make a sandcastle (I) - I'm making a sandcastle.
3. watch TV (you) - You're watching TV.
4. paint a picture (they) - They're painting a picture.
5. play the piano (we) - We're playing the piano.
6. sing a song (he) - He's singing a song.
7. dance (I) - I'm dancing.
8. talk (they) - They're talking.
9. walk (she) - She's walking.