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Задание 1:
1. If I see John, I will 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 will have a picnic lunch if the day is fine.
6. If you ask a policeman, he will tell you the way.     
7. I will finish the job tomorrow if I can.
8. I won't require an umbrella if it doesn’t rain.
9. If she thinks over it carefully, she will form a clear opinion.   
10. If they catch the bus now, they will arrive at half past nine. 
11. He will find the answers if he looks at the back of the book.
12. If you want me to, I will come for a walk with you. 
13. If he writes to her, she will answer at once. 
14. If you wait a few moments, the waiter will bring your coffee. 
15. He will lose weight if he stops eating too much. 
16. If she is patient, I will try to explain. 
17. I will wear a purple tie only if I must.  
18. If we leave at once, we will catch the early train. 
19. If he does that again, his father will punish him. 
20. If she drinks this medicine, she will feel much better.

Задание 2:
1. Ella misses her mother, doesn’t she?
2. Our receptionist isn’t friendly, is she/he?
3. These skyscrapers were built before the war, weren’t they?
4. He will run a private hospital, won’t he?
5. You don’t respect your boss, do you?
6. She has made a final decision, hasn’t she?
7. Your dog can crawl under a chair, can’t it?
8. Sam and Kate are going to become vegetarians, aren’t they?