1. drive a car (she) - She is driving a car. 2. make a sand castle (1) - I am making a sand castle. 3. watch TV (you) - You are watching TV. 4. paint a picture (they) - They are painting a picture. 5. play the piano (we) - We are playing the piano. 6. sing a song (he) - He is singing a song. 7. dance (1) - I am dancing.