1、The+形容词最高级+名词+（that）+主语+have/has+ever+动词过去分词。例如：The tallest building in the world（that）I have ever visited is the Burj Khalifa。

2、主语+be+the+形容词最高级+名词+（that）+主语+have/has+ever+动词过去分词。例如：I am the luckiest person（that）I have ever met。

3、主语+be+形容词最高级+（that）+主语+have/has+ever+动词过去分词。例如：She is the most talented singer（that）I have ever heard。