1. The paper has not been read by anyone yet. 2. His letter to Mary came back and he saw that it was not opened. 3. She didn’t follow the advice she had been given before. 4. The article will have been translated by the time you return. 5. Mr Black told the receptionist that a room had been reserved in his name by his firm a few days ago. 6. When she returned, the subject of the conversation had been already changed. 7. The letter is being written long before the postman comes. 8. A form hasn't been filled in by Mr Belov yet. 9. Our work for the next month has been planned already. Here is the plan, read it. 10. Has the work been done already? What are the results?