Doom Wiki:List of common contractions

Do not write	Instead write
aren't	are not
can't	can not or cannot
couldn't	could not
didn't	did not
doesn't	does not
don't	do not
hadn't	had not
hasn't	has not
he'll	he will
isn't	is not
it'll	it will
it's	it is
she'll	she will
shouldn't	should not
they'll	they will
they're	they are
weren't	were not
won't	will not
wouldn't	would not
you're	you are (but see Grammar)
you'll	you will (but see Grammar)