It’s a contraction of the words “could” and “have”!
I try really hard not to be that grammar douchebag that no one can stand (although I will fully admit to correcting people in my head), but every time I see this it just makes me want to set myself on fire.
I try really hard not to be that grammar douchebag that no one can stand (although I will fully admit to correcting...
Yes! Save the English!