не тороплю с решением, ДАЮ 15 Б

1. He asked me if I had been in Paris.
2. Don't buy this book, I've bought it.
3. Did he say that Ann had been there too?
4. He asked if I had ever been in London. I answered that I was there 5 years before.
5. We had done everything before he came.
6. Tom says that he has already done the work.
7. When he came in, I understood that I had seen him before.
8. Will we have read these books by the beginning of the next year?
9. Have you ever been in Paris?
10. They had gone away before we came back.
11. By the time you arrive, we shall have already left for Moscow.
12. I shall have translated the article by tomorrow.
13. Have you heard that Tom is the best student of our group?
14. I shan't have read the book until next month.
15. I have already read this book.
16. Were you were in London? — Yes, I was there 5 years ago.
17. He said that that Tom was the worst student of our group.
18. Have you already done your homework?
19. I saw the film when I was in Moscow.
20. He said that he hadn't done the work either.
21. He said that Ann had gone away on Monday.
22. He had completed the work by the end of July.
23. Has she been to Spain twice?
24. By the time you come home, I shall have cooked supper.
25. This is the best film I have ever seen.

Are there many animals in our region? ОБЩИЙ
Are there many animals or birds in our region? АЛЬТЕРНАТИВНЫЙ
Where are there many animals? СПЕЦИАЛЬНЫЙ
How many animals are there in our region? Who is there in our region? К ПОДЛЕЖАЩЕМУ
There are many animals in our region, aren't there? РАЗДЕЛИТЕЛЬНЫЙ

There aren't many animals in our region.  

В Perfect:
There have been many animals in our region.
There had been many animals in our region.
There will have been many animals in our region.

А вот в Continuous или Perfect Continuous это предложение нельзя поставить. Или я чего-то не понимаю….