3) Are you sure the tickets were bought?

4) The other day all the decorations were prepared.

5) When did they infrom you about the accident?

6) Everything is ready for the trip: the car is hired and the food is bought for lunch.

7) His latest novel has been finished already.

3 are you sure , the tickets have been bought?

4 the other day all the decorations will be prepared.

5when did they inform about the incident?

6............:the car has been hired and the food for lunch has been bought.

7his latest novel has been already finished.