What is he doing?
He is taking a walk.
What are they doing?
They are having a picnic.
What is he doing?
He is sweeping the floor.
What are they doing?
They're playing on the swings.
What are they doing?
They are playing on the swings.
What is she doing?
She is cleaning.
What is she doing?
She is washing a car.
What are they doing?
They are runnig.
What is she doing?
She's washing the dishes.
What are they doing?
They are playing ball.
What is he doing?
He is feeding a pet/a dog.
What is he doing?
He is taking out the trash.