What is he doing?
He is painting a picture.
What is he doing?
He is teaching Science.
What is she doing?
She is writing a note.
What is she doing?
She's eating cereal.
What are they doing?
They´re swimming in the pool.
What is he doing?
He is running on the field.
What is she doing?
she is driving a car.
What is he doing?
He´s watching TV.