You _________ walk back along the way live.
They really ________ do something about these constant power outages.
We _______ take our lunch breaks earlier.
should
should
could
We _________ notify campus police.
could
could
need to
We __________ keep on working.
should
You ___________ ask people if they have seen it.
She ___________ cancel her credit cards.
could
They perhaps _______ go outside and work.
