I do not = I don’t
He does not = he doesn’t
I did not = I didn’t
I am = I’m
I am not = I amn’t
He is = He’s
He is not = He isn’t
You are = You’re
You are not = You aren’t
I was not = I wasn’t
You were not = you weren’t
I have = I’ve
I have not = I haven’t
He has = He’s
He has not = he hasn’t
I had = I’d
I had not = I hadn’t
I can not = I can’t
I could not = I couldn’t
I shall not = I shan’t
I will = I’ll
I would = I’d
I would not = I wouldn’t
I should = I’d
I should not = I shouldn’t
I ought not = I oughtn’t
I must not = I mustn’t
I dare not = I daren’t
I need not = I needn’t