What is he doing?
He is riding a bike.
What is she doing?
She is playing basketball.
What is she doing?
She is playing the piano.
What are they doing?
They are working.
What are they doing?
They are going to school.
What is he doing?
He is playing the guitar.
What is he doing?
He is painting.
What is he doing?
He is running.
What are they doing?
They are doing karate.
What are they doing?
They are having lunch.
What is he doing?
He is doing homework.
What are they doing?
They are watching TV.
What is he doing?
He is eating.
What is he doing?
He is swimming.
What are they doing?
They are playing tennis.