1) I have never read such a romantic story.
=> This is the most romantic story I have ever read.
2) The boy is sorry he doesn't have his teacher's address.
=> The boy wishes he had his teacher's address.
3) Mr Tim often went swimming in the afternoon 10 years ago.
=> Mr Tim used to go swimming in the afternoon 10 years ago.
4) My mother tidies the living room everyday.
=> The living room is tidied by my mother every day.
5) The last exhibition was not as interesting as this one.
=> This exhibition is much more interesting than the last one.