This printable bingo card set on the topic of Grammar & Parts of Speech has 24 unique items on a 4x4 grid. Each card draws from a pool of 24 items, so every player gets a different card.
can't
aren't
couldn't
didn't
doesn't
don't
hadn't
hasn't
haven't
he's
I'd
I've
I'm
I'll
isn't
it's
let's
mustn't
she's
shouldn't
we're
we
wouldn't
you're