He is twelve years old 改为否定句怎么改?

He is twelve years old 改为同义句 He is twelve years old.改为同义句 He is a()boy . He is twelve years old. Linda is twelve years old.(改为同义句) Jim is twelve years old,kate is ten years old.改同义句 Jim is twelve years old .Kate is ten years old.改为同义句 Tom is twelve years old.Mike is thirteen years old.（改为同义句） Sue is twelve years old.Gina is fourteen years old.改为同义句 Sue is twelve years old.Gina is foueteen years old.( 改为同义句) 1.I am ten years old.he is twelve years old.(合并为一句） He is twelve years old 提问 He is a of twelve years old