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1. If I 1) _____________ (to see) him tomorrow I will ask him about it.
2. If he 2) _____________ (to be) here, I would have seen him.
3. If I won a large sum of money, I 3) _____________ (to buy) a car.
4. If they 4) _____________ (to mention) this yesterday, everything would have been done.
5. If I 5) _____________ (to meet), I will invite him.
6. If I were you, I 6) ______________ (not to trust) him.
7. If I 7) _____________ (to know) his number, I might ring him up.