What are you doing?
I'm cooking
What are you doing?
I'm doing my homework
What are you doing?
I'm playing on the computer
What are you doing?
I'm painting pictures.
What are you doing?
I'm sleeping
What are you doing?
I'm writing
What are you doing?
I'm making a model
What are you doing?
I'm doing a puzzle
What are you doing?
I'm watching TV
What are you doing?
I'm reading
What are you doing?
I'm playing a game