What's he doing?
He's emptying the trash.
What are they doing?
They're washing clothes. They're doing laundry.
What are they doing?
They're cleaning the bathroom.
What's he doing?
He's dusting the bookshelf.
What's he doing?
He's washing the dishes. He's doing the dishes.
What's he doing?
He's mopping the floor. He's mopping.
What are they doing?
They're vacuuming the rug. They're vacuuming.
What's she doing?
She's paying bills.
What's she doing?
She's ironing clothes. She's ironing.