What is she doing?
She's dancing
What are they doing?
They're drinking water
What are they doing?
They're washing the dog
What is he doing?
He's walking
What is he doing?
He's running
What is he doing?
He's reading a book
What are they doing?
They are singing.
What is she doing?
She's cleaning the house
What is he doing?
He's singing
What is he doing?
He's eating hamburgers
What is he doing?
He's cooking