Choose the correct answer:
1. Would you be upset if I cancel/cancelled/would cancel our date?
2. If I spoke perfect English, I don't/won't/wouldn't need lessons.
3. I'd come to the concert with you if I don't have/didn't/had a ticket.
4. If you had nowhere to live, where do/will/would you go?
5. You'd do much better at school if you aren't/wasn't/weren't so lazy.