What are you doing?
I'm watching TV
What are you doing?
I'm painting
What are you doing?
I'm drinking
What are you doing?
I'm sleeping
What are you doing?
I'm drawing.
What are you doing?
I'm cooking
What are you doing?
I'm reading
What are you doing?
I'm playing a game
What are you doing?
I'm playing on the computer
What are you doing?
I'm eating