I'm I am
I've I have
I'll I will/I shall
I'd I would/I should/I had
you're you are
you've you have
you'll you will
you'd you had/you would
he's he has/he is
he'll he will
he'd he had/he would
she's she has/she is
she'll she will
she'd she had/she would
it's it has/it is
it'll it will
we're we are
we've we have
we'll we will
we'd we had/we would
they're they are
they've they have
they'll they will
they'd they had/they would