I'm afraid she can't answer.
She can't talk about her mother without choking up.
She can't tell right from wrong.
I can't help laughing at her.
I can't conceive of living without him.
I am so tired that I can't study.
I can't breathe through my nose.
I can't stop my nosebleed.
can't I can't sit for the examination because I am ill.
can't What should we do with people who are very sick or hurt and can't get better?