Надо переделать предложения в отрицательную и в вопросительную форму.

Буду искренне благодарен!!

1.He will introduce me to his friends.2.They are building a bridge over the river.3.

I haven't yet translated the article.

не понимаю как делать.. Очень срочно нужно! Огромная благодарность

Перепишите и переведите предложения на русский язык. Поставьте предложения в отрицательную и вопросительную формы.
1. The laboratory assistant always fixes the devices himself. 2. They work in an industrial enterprise. 3. They speak English fluently. 4. They often make a lot of experiments. 5. The students begin their studies in October. 6. We change the temperature of gas in our experiment. 7. They often stay at work after 6 o’clock. 8. I always discuss different problems with my colleagues. 9. I spend my holiday in the seaside. 10. The students of our Institute often go to the industrial exhibitions. 11. The engineers examine devices. 12. You attend all the lectures. 13. He always attends practical classes. 14. She wants to work in an oil company. 15. It often rains in this part of Russia. 16. He likes to read scientific articles. 17. He often takes part in scientific conferences. 18. The students of our University do researches in the field of mathematics. 19. The Professor of our University delivers interesting lectures to the students. 20. They like to publish articles in foreign scientific journals.

xtbook will be published next year. 4)The letters were sent a week ago. 5)The ferst stations of the London Tube were built more than a hundred years ago. 6)English and German are taught in lots of schools. 7)Who will be asked at Maths lesson today?8)Bread and milk are bought every Friday in our local shop. 9)The film was shown last year . 10)The vegetables were bought at the market on Sunday morning. 11)We hope that in the 21st century Russian will be studied in lots of countries. ПОЖАЛУЙСТА!!!!ПОМОГИТЕ!!!!

1. Mobile phones have a negative effect on our life.
2. Our lives are much easier today.
3. Most people believe in better life in the future.
4. You came to my birthday party last year.
5. She saw two policemen running after a robber.
6. I ran into an old friend at the supermarket yesterday.
7. They visit their grandmother every Sunday afternoon.
8. I broke my brother’s new camera.
9. The play starts in ten minutes.
10. I’m cooking dinner this evening.

Раскройте скобки, употребляя глаголы в Simple Future и запишите предложения в отрицательной и вопросительной формах.
1) My father (to work) on Sanday.
2) The children (to go) to the camp in summer.
3) We (to have) a rest during the break.