The dog _running in the park
are
is
be
am
It ___ the Sun. It is the Moon.
am not
aren't
be
isn't
They _ floating. They are sinking.
isn't
am not
aren't
can't be
He _ driving a car. He's driving a bus.
isn't
aren't
am not
can't be
We _ not eating now. We are driving fast.
am
are
is
be
She _ looking at the goose on the moose.
be
are
is
am
They _ not touching the porcupine.
is
am
are
be
The girl _ working out.
be
am
are
is
He _ not going slow. He is going fast!
is
am
are
be
It _ is looking at us.
is
are
be
am
The turtle _ not going fast. It is going slow.
are
is
am
be
_ it sleeping? Yes, it's sleeping.
Be
Are
Is
Am
_ they eating lunch? No, they are not eating lunch.
Is
Are
Am
Be
_ she driving the car? Yes, she is driving the car.
Are
Is
Be
Am
_ you watching TV? No, I am not watching TV.
Are
Is
Am
Be
_ they floating? Yes, they're floating.
Are
Is
Be
Am
