Задание по английскому

[ex1go]

Помогите пожалуйста определить в каждом предложении видовременную форму и залог сказуемого.

1.   When much material had been looked through and some problems had been solved, the article was published.
2.   The exhibition was being held in Moscow. It was visited by many people.
3.   I have never been to the U.S.A.
4.   This project is being discussed with English companies.
5.   Our company is often invited to take part in international exhibitions.
6.   My friend said that he had finished his scientific research the day before.

[julyetashb]

1. past perfect, passive voice; past simple, passive voice

2.past continious, passive voice; past simple, passive voice

3. past perfect, active voice

4. present continious, passive voice

5. present simple, passive voice

6. past simple, active voice; past perfect, active voice

[ex1go]

Спасибо большое!

[julyetashb]

Пожалуйста!

[ex1go]

ещё одно задание пожалуйста ((с: : подчеркните Participle I u Participle II и определите функцию каждого из них, т.е. укажите является ли оно определением, обстоятельством или частью    сказуемого.
1.   An exhibition showing the latest achievements in hotel equipment was organized in London.
2.   Reading English books you will improve your knowledge.
3.   The books written by Jack London are very interesting.
4.   When asked about this book, I didn't say a word.

[Semisvetikks]

1. showing, I, определение
organized, II, часть сказуемого
2. Reading, I, обстоятельство
3. written, II, определение
interesting, I, часть сказуемого
4. asked, II, обстоятельство