What is he doing ?
He is playing the guitar.
What is she doing ?
She is cleaning.
What is she doing ?
She is making a cake.
What is she doing ?
She is making a bed.
What are they doing ?
They are playing tennis.
What is he doing ?
He is dancing.
What are they doing ?
They are eating.
What is he doing ?
He is running.
What is he doing ?
He is watering the plants.
What are they doing ?
They are swimming.