Помогите пожалуйста как можно быстрее!!! переведите предложения, обращая внимание на разные значения глаголов to be, to have, to do.

1. The examination paper had to contain not less than ten grammar exercises.
2. This book does not give any information on the history of chemistry.
3. I have been to Kiev this summer.
4. All the students were present at the lecture yesterday.
5. A new pump station is to be set up in this cotton-growing area.