Преобразуйте следующие предложения, содержащие глаголы в b present indefinite, past indefinite и future in-definite, в вопросительные и отрицательные: 1. the last train leaves at midnight. 2. it is important to choose a good job. 3. there are a lot of places of interest in moscow. 4. our friends came to see us on friday. 5. he was an experienced specialist. 6. they will go to the country next summer. 7. it will be difficult to understand them.

1. Does the train leave at midnight?-The train doesnt leave at midnight
2. Does it important to choose a good job?- it doesnt important to choose a good job
3. Are there a lot of places of interest in Moscow?- there arent  lot of places of interest in Moscow
4. Did our friends come to see us on Friday?-Our friends didnt come to see us on Friday.
5. Was he an experienced specialist?-He wasnt be an experienced specialist
6. Will they go to the country next summer?-They wont go to the country next summer.
7. Will it be difficult to understand them?- it wont be difficult to understand them.

Прямой выход у Санкт Петербурга в море Балтийское . В 30 минутах на поезде ИЛИ АВТОБУСЕ - Ладога , два часа на машине до границы с Евросоюзом - Нарва или Финляндия , по реке - есть возможность попасть в любой город России в Европейской части , на железнодорожном транспорте - в любой город Белоруссии и Украины , на самолёте - в любую страну мира . 
А как тут близко Валаам и Колыма - красота !

2)а)Прямоугольная, конечно. Радиально-кольцевая - у Москвы

 в)Датой основания города Москвы считается 1147 год. 
Сейчас ей 865-лет

Датой основания Санкт-Петербурга считается 16 (27) мая 1703.  ей 308 лет

1. We didn't go abroad last summer. Did we go abroad last summer?
2. I didn't hear a strange noise. Did I hear a strange noise?
3. She didn't think it over. Did she think it over?
4. The police didn't catch the criminal. Did the police catch the criminal?
5. It wasn't a terrible accident. was it a terrible accident?
6. He didn't hide the keys. Did he hide the keys?
7. She didn't find a ring. Did she find a ring?
8. Nick didn't break his leg. Did Nick break his leg?
9. Your purse wasn't on the table. Was your purse on the table?
10. They didn't fly to Washington. Did they fly to Washington?
11. They weren't at the cinema a week ago. Were they at the cinema a week ago?
12. Mary didn't lay the table. Did Mary lay the table?
13. His wife didn't forgive him. Did his wife forgive him?
14. It didn't happen last night. Did it happen last night?
15. Tom didn't decide to sell his car. Did Tom decide to sell his car?