1. If we had had a map, we wouldn't have lost.
2. If you are calm, you won't make any wrong decision.
3. If Nga doesn't hurry, she will miss the last train.
4. The floor is often swept by Daisy every morning.
5. That question can't be answered.
6. If I were a millionaire, I could buy you a car.
7. Unless you study hard, you may fail the exam.
8. If I had listened to him, I would have succeeded.
9. Some oranges are being eaten by Peter now.
10. The book wasn't bought at the stationer's.