с решением по англ! Are these sentences right or wrong?
1. An operator can know how to use the telephone system. An operator may know how to use the telephone system. An operator should know how to use the telephone system.
2. I suggest we should buy a mobile telephone to stay in touch. I suggest we bought a mobile telephone to stay in touch. I suggest to buy a mobile telephone to stay in touch.
3. If Tom called leave me a message. Should Tom called leave me a message. Must Tom called leave me a message.
4. You should deal with the calls promptly in the morning but I see that they are not answered. You should have dealt with the calls promptly in the morning but I see that they are not answered. You should be dealing with the calls promptly in the morning but I see that they are not answered.

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In the new year, I went for a walk with friends. We congratulate each other on the coming New Year 2019. We walk and talk past and dream about the future. After I return home, where the family will be waiting for me. They are all happy, because today is the new year. I'm glad too. And in the family circle I will wait 00.00. I watch the performance of the presend and now it remains a couple of seconds before 00.00. The sound of the clock will come out and I just shout loudly: "Happy New Year 2019"
Перевод:
В новый год, я с друзьями пошел гулять.Мы поздравляем друг друга с наступаещем Новым 2019 годом. Ходим и говорим о и мечтаем о будущем. После я вернусь домой, где меня будет ждать семья. Они все счастиливы, ведь сегодня новый год. Я тоже радь. И в кругу семьи я буду ждать 00.00. Я смотрю выступление презенда и вот остается пару секунд до 00.00. Разадется звук часов и я просто громко кричу: "С Новым 2019 годом"

1. The mother says that the children are in the nursery.
2. The boy says to his mother that he has no time for lunch today.
3. The woman says to me that I speak English very well.
4. My brother says to me that he is going to become a doctor.
5. My uncle says to us that he buys several newspapers every day.
6. The teacher says to the pupils that next year they will have six hours of English a week.
7. He says to me that he wants to see you today.
8. She says that she is free this evening.
9. Mother says to me that she feels bad today.
10. The pupil says to the teacher that he can do his homework after dinner.
11. The teacher says to Jack that he works hard, that he is a good boy.
12. The old man says to the girl that she can sing perfectly and that she will be a famous singer.
13. My sister says to me that I look very well, much better than I looked yesterday.
14. My guest says to me that I am an excellent cook and that everything is so tasty.
15. The student says that he can't answer this question. He doesn't understand it." переделайте в настоящем времени.