1. If I (see) John, I (tell) him your news tomorrow. 2. Meg sleeps only 5 hours a day. If she (sleep) longer, her health
(improve) fast.
3. If you (freeze) water, it (turn) to ice.

4. If she (want) to talk to me, she (ring up). But she doesn't.
5. If you (need) help with your car tomorrow, my father (help)
you.
6. We (have) a picnic if the day (be) fine.
7. I (understand) Mr. Brown if he (speak) slowly. But he doesn’t.
8. If you (see) a policeman, he always can (show) you the way.
9. I (finish) the job tomorrow if I (can).
10. If I (go) on a boat, I always (feel) sick.
11. You (make) a fortune if you (take) my advice. Too bad that
you never listen to me!
12. I (not need) an umbrella if it (not rain).
13. If they (catch) a bus now, they (arrive) at half past nine.
14. If he (not/know) the word, he always (look) in a dictionary.
15. She (get) fit if she (walk) every day 3 km. But she is too lazy.
16. If I (think) that about him, I (say) so aloud. But I don't actually.
17. If he (promise) to behave well, his mum (forgive) him in some
time.
18. If you (want) me to, I (come) for a walk with you next
weekend.
19. If we (can) come on Sunday, we (come). I am really sorry but
we can't.
20. If you (heat) water till 100, it (boil).
21. He (lose) weight if he (stop) eating so much. However, it's only
an imagination.
22. Life (be) boring if we (have) nothing to do. Thants nice it isn;t
so.

1. if i seein john i telling him your news

2. meg sleeps only 5 hours a day . if she sleeps longer her health improving fast.

3. if you freezing water it turning to ice.

4.if she wan`t to talk to me she ringing up but she doesn`t

Объяснение:

1. If I see John, I will tell him your news tomorrow.
If I happen to see John tomorrow, I will make sure to pass along the news to him. This is a conditional sentence in the present tense. The main clause "I will tell him your news tomorrow" expresses something that will happen if the condition in the if-clause is fulfilled.

2. Meg sleeps only 5 hours a day. If she slept longer, her health would improve fast.
Meg currently sleeps for only 5 hours a day, but if she were to sleep longer, her health would improve at a faster rate. This is a conditional sentence in the present unreal condition (second conditional), meaning it is contrary to the present facts. The main clause "her health would improve fast" expresses a hypothetical result if the condition in the if-clause were true.

3. If you freeze water, it turns to ice.
This is a general conditional statement that explains a scientific fact. When water is frozen, it naturally turns into ice. The if-clause states the condition, and the main clause describes the result.

4. If she wants to talk to me, she will ring up. But she doesn't.
If she has the desire to talk to me, she will call me. However, she does not have that desire. This is a conditional sentence in the present tense. The main clause "she will ring up" expresses something that will happen if the condition in the if-clause is fulfilled.

5. If you need help with your car tomorrow, my father will help you.
If tomorrow, you find yourself in need of assistance with your car, my father will be available to help you. This is a conditional sentence in the present tense. The main clause "my father will help you" expresses something that will happen if the condition in the if-clause is fulfilled.

6. We will have a picnic if the day is fine.
If the weather conditions are favorable and the day is pleasant, we will organize a picnic. This is a conditional sentence in the present tense. The main clause "we will have a picnic" expresses something that will happen if the condition in the if-clause is fulfilled.

7. I would understand Mr. Brown if he spoke slowly. But he doesn't.
If Mr. Brown were to speak slowly, I would be able to understand him. However, he does not speak slowly. This is a conditional sentence in the present unreal condition (second conditional), meaning it is contrary to the present facts. The main clause "I would understand Mr. Brown" expresses a hypothetical result if the condition in the if-clause were true.

8. If you see a policeman, he always can show you the way.
If you happen to see a policeman, they are always able to guide and direct you. This is a conditional sentence in the present tense. The main clause "he always can show you the way" expresses a general truth regarding the ability of policemen to assist with directions.

9. I will finish the job tomorrow if I can.
If I have the ability to do so, I will complete the job tomorrow. This is a conditional sentence in the present tense. The main clause "I will finish the job tomorrow" expresses something that will happen if the condition in the if-clause is fulfilled.

10. If I go on a boat, I always feel sick.
Whenever I go on a boat, I consistently experience motion sickness. This is a conditional sentence in the present tense. The main clause "I always feel sick" expresses a general truth regarding the speaker's tendency to feel ill on boats.

11. You would make a fortune if you took my advice. Too bad that you never listen to me!
If you were to follow my advice, you would have the potential to accumulate great wealth. Unfortunately, you never heed my suggestions. This is a conditional sentence in the present unreal condition (second conditional), indicating a hypothetical result if the condition in the if-clause were true. The main clause "you would make a fortune" expresses the hypothetical outcome.

12. I wouldn't need an umbrella if it didn't rain.
If it were not raining, I would not require an umbrella. This is a conditional sentence in the present unreal condition (second conditional), meaning it is contrary to the present facts. The main clause "I wouldn't need an umbrella" expresses a hypothetical result if the condition in the if-clause were true.

13. If they catch a bus now, they will arrive at half past nine.
If they manage to catch a bus at this moment, they will reach their destination at 9:30. This is a conditional sentence in the present tense. The main clause "they will arrive at half past nine" expresses something that will happen if the condition in the if-clause is fulfilled.

14. If he doesn't know the word, he always looks in a dictionary.
When encountering an unfamiliar word, he habitually consults a dictionary for its meaning. This is a conditional sentence in the present tense. The main clause "he always looks in a dictionary" expresses a regular occurrence that follows the condition stated in the if-clause.

15. She would get fit if she walked every day 3 km. But she is too lazy.
If she were to walk 3 kilometers every day without fail, she would achieve physical fitness. However, her laziness prevents her from doing so. This is a conditional sentence in the present unreal condition (second conditional), implying a hypothetical result if the condition in the if-clause were true. The main clause "she would get fit" describes the hypothetical outcome.

16. If I think that about him, I would say so aloud. But I don't actually.
If I hold such thoughts about him, I would openly express them. However, in reality, I do not possess those thoughts. This is a conditional sentence in the present unreal condition (second conditional), reflecting a hypothetical result if the condition in the if-clause were true. The main clause "I would say so aloud" represents the hypothetical action.

17. If he promises to behave well, his mom will forgive him in some time.
If he makes a promise to improve his behavior, his mother will eventually grant him forgiveness. This is a conditional sentence in the present tense. The main clause "his mom will forgive him in some time" expresses something that will happen if the condition in the if-clause is fulfilled.

18. If you want me to, I will come for a walk with you next weekend.
If you desire my company, I am willing to join you for a walk next weekend. This is a conditional sentence in the present tense. The main clause "I will come for a walk with you next weekend" expresses something that will happen if the condition in the if-clause is fulfilled.

19. If we could come on Sunday, we would come. I am really sorry, but we can't.
If it were possible for us to come on Sunday, we would definitely attend. However, we are genuinely sorry but unable to make it. This is a conditional sentence in the present unreal condition (second conditional), indicating a hypothetical result if the condition in the if-clause were true. The main clause "we would come" describes the hypothetical outcome.

20. If you heat water until 100 degrees, it boils.
When water is heated to a temperature of 100 degrees, it undergoes a phase change and turns into steam. This is a general conditional statement explaining a scientific fact. The if-clause states the condition, and the main clause describes the result.

21. He would lose weight if he stopped eating so much. However, it's only an imagination.
If he were to cease consuming excessive amounts of food, he would experience weight loss. However, this scenario is purely hypothetical and not based on reality. This is a conditional sentence in the present unreal condition (second conditional), suggesting a hypothetical result if the condition in the if-clause were true. The main clause "he would lose weight" represents the hypothetical outcome.

22. Life would be boring if we had nothing to do. Thankfully, it isn't so.
If we were left with no activities or tasks to engage in, life would become dull and monotonous. Fortunately, this is not the case. This is a conditional sentence in the present unreal condition (second conditional), presenting a hypothetical result if the condition in the if-clause were true. The main clause "life isn't so" contrasts the hypothetical scenario with reality.