They/ shop
Are they shopping? Yes, they are.
He/sleep
Is he sleeping? Yes, he is.
he/drive a plane
Is he driving a plane? No, he isn't.
she/drink milk
Is she drinking milk? No, she isn't.
they/swim
Are they swimming? No, they aren't.
Anna/cook
Is she cooking? Yes, she is.
you/fly a kite
Are you flying a kite? Yes, I am.
What is she doing at present?
She is cooking at present.
your mum/watch TV
Is your mum watching TV? Yes, she is.
Eric/read a book
Is he reading a book? No, he isn't.
you/reading
Are you reading? No, I'm not.