Share Ability & Possibility
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She ______ swim across the lake when she was younger.
could
My brother ______ solve complex math problems easily.
can
We ______ enter the building yesterday because the door was locked.
couldn't
______ you play the guitar when you were 10?
Could
Elephants ______ remember places for many years.
can
I ______ speak French, but I’m learning now.
can't
It ______ rain later, so take an umbrella.
could
You ______ borrow my car if you promise to drive carefully.
can
This ______ be the right answer, but I’m not sure.
could
Students ______ use phones during the exam.
can't
______ this medicine cause side effects?
can
She ______ have missed the train; it left 10 minutes ago.
couldn't
Dogs ______ understand human emotions.
can
The keys ______ be in the drawer. Check there!
could
He ______ run a marathon last year, but now he’s injured.
could
You ______ park here—it’s a no-parking zone!
can't
