What is the clown doing?
He is walking/standing on his hands.
What is he eating?
He is eating spaghetti/pasta.
What are they doing?
They are singing.
What is the teacher doing?
She is writing on the board.
What are they doing?
They are playing football.
What is he doing?
He is running.
What is she doing?
She is laughing.
Where are they going?
They are going to school.
What is she doing?
She's playing tennis.