Q: What/grandpa/doing?
He's reading.
What are they doing?
They're dancing.
What is your brother doing?
He's eating.
Mom is _______ water.
drinking
My sister ___ singing.
is
What is the dog doing?
It's sleeping.
Jack isn't walking. He's _________.
running
Q: What/they/doing?
They're playing.
What is she doing?
She's jumping.
My dog is __________.
barking
Q: What/they/doing?
They're playing video games.
Grandma is ________ on her chair.
sitting