Karen _________ ride a bike until he was nearly 12.
couldn't
I ________ play the piano but I don’t play very often.
can
I'm sorry but I ____ help you right now.
can't
He ____ run very fast.
can
I wasn't sure if we _________ beat them, they were very strong.
could
________ you help me with the bags, please?
Can / Could
_______ you give me a pen, please?
Could / Can
I’ve looked for my phone, but I _________ find it.
can't
My brother __________ swim when he was four.
could / couldn't