What is he doing?
He is eating.
What is it doing?
It is reading.
What are they doing?
They are fishing.
What are they doing?
They are swimming.
What is he doing?
He is running.
What is he doing?
He is writing.
What are they doing?
They are playing tag.
What is he doing?
He is sleeping.
What is it doing?
It is cooking.