What is he doing?
He's waving.
What is the baby doing?
He's crying.
What is she doing?
She's pulling the rope.
What is the penguin doing?
It's smelling the flower.
What's the penguin doing?
It's building a wall/house.
What are they doing?
They are carrying a sofa
What are they doing?
They're whispering
What are these people doing?
They are pushing the car.
What is snoopy doing?
He's laughing
What's the woman doing?
She's bouncing the ball.
What language is she speaking?
She's speaking Spanish
What is the woman doing?
She's shouting.
What's the man doing?
He's holding a baby
What is the man doing?
He's whistling
What are these cats doing?
they're chatting/talking