1.They aren't playing the piano
2. I am not talking
3. He isn't writing
4. She isn't dancing
5. We aren't jumping.
6. She isn't walking.
7. We aren't watching TV.
8. You aren't driving a car.
9. I am not reading.
10. He isn't making a sandcastle.
11. They aren't painting a picture.
12. You aren't singing a song.