1. If you (make) a mistake, they will find you. If they (find) you they will catch you. – If they (catch) me, I shall confess. – If you (confess) they will put you into prison. If you (are) lucky, they won’t catch you.
2. If you (go) to Rome, you’ll see the Coliseum. If you (visit) London, probably you’ll see the Queen. If you (stay) with me you won’t see anything, but I’ll be happy.
3. When he (proposes) to her, she’ll marry him. But she won’t be happy when she (marries) him.
4. I shall visit you as soon as I (feel) better.
5. We shall stay here as long as our money (lasts).
6. They won’t send us a telegram unless there (is) something urgent.
7. You’ll phone me before you (go) away, won’t you?
8. I’ll come to London after they (find) some place for us to stay at.
9. We’ll work till it (gets) absolutely dark.
10. Students won’t get financial rewards unless they (get) high grades.
11. What will you do when summer (comes)?
12. If he (doesn't come) we’ll have a problem.
