Present, Past или Future Perfect Passive Voice.
1. Have the letters (been typed) yet? 2. All new candidates for the post (had been interviewed) by
the weekend. 3. Had they been warned about the danger before they agreed to take
part in our trip? 4. He said that he had never been there but he had been often
(told) about this place. 5. By next summer the new road (will have been constructed). 6. I
can’t find my car anywhere. I think it (has been stolen). 7. There isn’t any food
left. All of it (has been eaten). 8. The telephone (will have been installed) in our flat by the
end of the year. 9. The new five-star hotel (had been finished) by the beginning of
the tourist season. 10. Shilov’s ticket and passport have just (been registered)
by the clerk.