Helping Verbs
She ___ going to the store later. (present tense)
is.
I ___ studying for the test.
am
They ___ finished their homework. (present tense)
have
The dog ___ barking loudly. (past)
was
We ___ be attending the meeting tomorrow. (future tense)
will
They ___ arrive on time. (possibility)
might
He ___ not like broccoli. (present)
does
You ___ seen that movie before. (past tense)
have