Ответ:

1. What are you doing...

I'm staying... watching TV

2. Are you cooking

We are having

3. Are you doing...?

I'm not playing... it's raining

4. How are you getting...?

I'm not driving. I'm taking

5. Are you coming

We are bringing

6. We are not going

Matt is going

7. are not arriving

8. Are you coming

I'm not working