What is he doing?
He is playing tennis.
They _____ playing tennis.
aren't
are
He _____ going to school.
is
isn't
What are they doing?
They are playing football / soccer.
She _____ drinking
isn't
is
They _____ watching TV
are
aren't
He _____ playing tennis.
is
isn't
The cat ___ playing
is
isn't
