Стема conditionals 1) it is cold today. if it (not/to be) cold today, i (to go) swimming. 2) if i had known that you were in hospital i(to visit) you 3) if he (to have) enough money, he ( to buy) a porsche, but he doesn't have enough money

1if it is't cold today I will go swimming.
2If I had known that you were in hospital I would have visited you.
3If he has enough money,he will buy a new,..