1. If the weather is fine, we (shall swim) in the river.
2. If I stayed at home, I would cook dinner.
3. He'll visit you, if he has free time.
4. I will phone you, if I (know).
5. If it rains, I (shall stay) home.
6. She (will not able to) phone you, if I don't give her your telephone number.
7. If you stay with me, I (shall be) happy.
8. If Bruce (won) a million pounds, he would spend them as fast as possible.
9. If I have got a toothache, I (shall go) to the dentist.
10. If I lived on a tropical island, I (would eat) bananas every day.