He ... an astronaut.
are
am
is
The snake ... long and green.
am
is
are
A crocodile.... at the zoo.
am
isn't
aren't
is
I ... a boy.
are
am
is
It ... red.
is
aren't
isn't
are
It..... a dog.
is
aren't
isn't
are
I ... a boy.
am not
aren't
are
am
He...happy.
isn't
aren't
are
is
The snake ...
is sad
is brown
is fat
is blue
They ... sheep.
is
am
are
The bus ...
isn't long and red
isn't small and red
is long and red
is small and red
It ... blue.
are
aren't
is
isn't
The house...big.
are
is
am
The house...big.
aren't
am not
isn't
He ... hot.
aren't
isn't
is
are
The bike...old.
isn't
aren't
am not
