Перепишите предложения и переведите предложения. Подчеркните модальные глаголы или их эквиваленты. a) Railways have to introduce new types of freight cars to transport special kinds of freight.
b) Our engineers should test this machinery in motion.

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….

Объяснение:

1. сказуемое: have been married. Present Perfect.

2. сказуемое: have. Present Simple

3. сказуемое: eat. Present Simple.

4. сказуемое: goes. Present Simple

5. cказуемое 1: is Present simple. cказуемое 2: have met. Present Perfect.

6. сказуемое: went. Past Simple

7. сказуемое: have been knitting. Present perfect Continious

8. сказуемое: bring. Past Simple

9. сказуемое: will study. Future Simple

10. сказуемое: have. Present Simple

11. сказуемое: didnt cook. Past Simple

12. сказуемое: wears. Present Simple

13. сказуемое: have eaten. Present Perfect.

14. сказуемое 1: had broken. Past perfect. сказуемое 2: came. Past Simple

15. сказуемое: was barking. Past Continous