Суть задания в том, чтобы определить по смыслу где главное и где придаточное и подставить формы им соотв.поставить глаголы

1. If I see John, I\'ll tell him your news. 2. He will be very pleased if it is really true. 3. If you go to town on Monday, you will meet my brother Tom. 4. If you need help, my father will help you. 5. We\'ll have a picnic lunch if the day is fine. 6. If you ask a policeman, he will tell you the way. 7. I\'ll finish the job tomorrow if I can. 8. I shall not require an umbrella if it doesn\'t rain. 9. If she thinks it over carefully, she will form a clear opinion. 10. If they catch the bus now, they will arrive at half past nine.