1. If he wants to pass the test, he has to work harder.
2. If you will meet him, ask her to come over here.
3. If we work hard, we will get good marks.
4. If you do not obey the rules, you will be punished.
5. If you invite him, he will come.
6. If I knew her email, I could send her an invitation.
7. If you waste drinking water now, there will be scarcity of potable water in future.
8. If I hadn’t been so busy, I would have had enough time to go to the departmental store.
9. If Shalini hadn’t broken her leg she would have played tennis.
10. If I had enough money I would buy a new bike.