We ..... swimming
are
What are they doing?
They are making a sandcastle
What are they doing?
They are playing volleyball
It .... jumping
is
She .... playing Frisbee
is
We.... fishing
are
What is he doing?
He is playing badminton
I .... listening to music
am
What is she doing?
She is playing Frisbee
What is he doing?
He is collecting shells
She .... riding a bike
is
You ... writing
are
They ..... eating pizza
are
What is it doing?
It is jumping/The dog is jumping