What's she doing?
She's sweeping the floor.
What are they doing?
They're taking out the trash (rubbish).
What's it doing?
It's watering the plants.
What's he doing?
He's setting the table.
What's he doing?
He's cooking.
What's he doing?
He's mopping the floor.
What's he doing?
He's washing the car.
What's it doing?
It's cleaning the bathroom.
What's it doing?
It's doing (washing) the dishes.
What's it doing?
It's washing the clothes (doing the laundry).
What's she doing?
She's making her bed.