Verified answer

(3)

1. 'm reading
2. 're having
3. 's playing
4. 're shopping
5. 's buying
6. 're watching

(4)

2. I'm not sleeping. I'm listening to music.

3. My sister is not sitting in her room. She is running in the park.

4. We're not having pizza for dinner. We're making a salad.

5. You're not doing your homework. You're chatting online.