2) All the tickets were sold out by yesterday night.
3) The mail has not been brought yet.
4) The supper is being cooked now.
5) The children will be given presents tomorrow.
6) The New Year tree had been decorated when I came.
7) This work will be completed by the next week.
8) All the rooms are cleaned regularly.
9) They were to be phoned after I had left.
10) This important question has never been answered.