14. This is the most interesting book they have ever read
=> They have never read a more interesting book than this.
15.This is the shortest boy I have ever met.
=> I have never met a shorter boy than this.
16. She is the most intelligent girl he has ever known.
=> He has never met a more intelligent girl than her.
17.My mother has never made such a delicious cake
=> This is the first time my mother has eve made such a delicious cake.
18. I have never had such a modern car
.= >This is the most modern car I have ever had.
19. They have never visited such a beautiful beach
.=>This is the first time they have ever visited such a beautiful beach.
20 This is the most terrible mistake she has ever made.
=> She has never made a more terrible mistake than this.
14. They have never read a more interesting book than this
15. I have never met a shorter boy than his
16. He has never met a more intelligent girl than her
17. This is the first time my mother has ever made such a delicious cake.
18. This is the most modern car I have ever had
19. This is first time they have ever visited such a beautiful beach
20. She has never made a more terrible mistake than this
