Put the verbs in brackets into the correct tense:
1. If I was you, I would phone my mother tonight.
2. Unless we won't leave now, we'll be late.
3. If I hadn't woken up early, I will be late for work.
4. If you have a toothache, go to the dentist.
5. Would you gave me a call if you have time tomorrow?
6. Cameras are very expensive these days. If they wouldn't cost so much, we would bought one.
7. Water will turn into ice if the temperature falls below 0°C.
8. If you looked both ways before crossing the street, you wouldn't have been knocked down.
