Are you eating?
No, I'm not.
What are you doing?
I am playing.
I'm not ...
playing
I'm not ...
watching TV
I'm not ...
sleeping
Are you eating?
Yes, I am.
What are you doing?
I am reading.
Are you sleeping?
Yes, I am.
What are you doing?
I am sleeping.
What are you doing?
I am eating.
I'm not ...
eating
Are you reading?
No, I'm not.
I'm not ...
reading
Are you watching TV?
Yes, I am.
What are you doing?
I am watching TV.