1)
carrying
reading
playing
drawing
going
putting
studing
3)
Mum,Molly and Toby are sitting on the beach.
Dad is making a fire.
Toby is eating a sandwich.
Charlie and Henry are swimming.
3)
Your sister isn't sleeping. She is working
We are not working. We are reading
Tim and Billy aren't making lunch. They are sleeping
I am not studying. I am running
You aren't running. You are studing.
Mrs Green is not driving. She is making lunch.