1. If he didn't know what to do, he would have asked us.
2. Unless she comes soon, we'll be late for the first performance.
3. Tell him to go to his room if he arrives late.
4. I'd love to be able to swim if I'm not afraid of the water.
5. Go quickly if you want to buy that last pair of shoes.
6. I'll tell him the news if I'll see him.
7. If you ring the emergency services, help arrives quickly.
8. If you go to Dallas in August, you get hot weather.
9. If she hadn't gone to university in Paris, she wouldn't be able to speak French so well.
10. If she will go to university next year, we will have the house to ourselves.
11. If I hadn't gone to that interview, I wouldn't have got the job.
12. I'll do the cooking if you buy everything we need.
13. If Korat were a bigger city, it won't be so famous.
14. He'll call you if he will find a phone. Don't worry.