Is she reading a book now?
She isn't reading a book now.
Are we listening to music?
We aren't listening to music.
Are they going to wash the car?
They aren't going to wash the car.
Is he cleaning his bedroom now?
He isn't cleaning his bedroom now?
Are they swimming in the river?
They aren't swimming in the river.
Are the children playing basketball on the garden?
They children aren't playing basketball in the garden.