Раскройте скобки. 1. They (build) … the sports centre for two years.
2. I (read)… the book.
3. He (forget) … to buy vegetables for dinner.
4. Nick ( learn) to drive for a year.
5. This author (write) children’s books for many years. 
6. Scientists at home and abroad (study)… the problems of ecology for many years now. 
7. The family (live) at the seaside since after the war. 
8. I (know) Peter since we went to school together. 

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1. They built the sports centre for two years.

2. I have read the book.

3. He forgot to buy vegetables for dinner.

4. Nick has been learning to drive for a year.

5. This author has written children’s books for many years.  

6. Scientists at home and abroad have studied the problems of ecology for many years now.  

7. The family had lived at the seaside since after the war.  

8. I have known Peter since we went to school together.  

have been buildinghave readhas forgottenhas been learninghas been writinghave been studyinghas been livinghave know