If I (to come) home earlier, I (to prepare) dinner.
If we (to live) in Rome, Francesco (to visit) us.
If Tim and Tom (to be) older, they (to play) in our hockey team.
If he (to be) my friend, I (to invite) him to my birthday party.
If Susan (to study) harder, she (to be) better at school.
If they (to have) enough money, they (to buy) a new car.
If you (to do) a paper round, you (to earn) a little extra money.
If Michael (to get) more pocket money, he (to ask) Doris out for dinner.
If we (to win) the lottery, we (to fly) to San Francisco.
If I (to meet) Brad Pitt, I (to ask) for his autograph.