Ответ:

1. You are sitting...

2. She is doing... She isn't watching TV.

3. Is he helping... No , he is.

4. What are they eating...

5. We aren't playing now. We are making a film.

6.My brother is practise the piano.

7. Are you wearing...

8. They aren't riding... They is walking.

Если не сложно поставьте пожалуйста этот ответ лучшим для статуса нужно