1) If I (have) time now, I (shall help) you.
2) If I (were) you, I (would go) to the USA to see my uncle.
3) If I (were) in the USA, I (would go) to the Disneyland Park.
4) If we (lived) in Mexico, we (would speak) Spanish.
5) If I (had had) time yesterday, I (would have helped) you
6) If the Indians (had not given) them corn, the Piligrims (would not have survived).
7) If I (had) enough money, I (would buy) a new car now.
8) If I (see) her now, I (shall tell) her the truth.
9) If he (turns up) now, we (shall discuss) the problem
10) If they (had known) about the danger, they (would not have gone) to the mountains last year.