I have ever seen s___ a tall tree before填词急!

This is ____ (excite) film I have ever seen . This is the ____(good) film I have ever seen It is the most unusual film I have ever seen. This is the_____(big) apple I have ever seen i have ever seenever频率副词吗 修饰seen? It‘s .（unusual ）film I have ever seen. I have ever seen和什么时态连用 cause you are more beautiful than i have ever seen. I have ever seen the film 变否定句 mr wang is (serious) teacher that i have ever seen. 改错:it is worst restaurant i have ever seen he is the tallest man I have ever seen.请问句中的I have ever seen是什么句子成分? ------Have you seen the film ------No,I have _______(ever)seen it before.原因? I've ever seen句子成分分析I've ever seen句子成分：I为主语；seen为谓语；那have和ever是什么成分? 关于I have ever seenIt is the largest crowd I have ever seen.I have ever seen在这里是个什么用法?做什么语? “Have You Ever Seen Me? Have you ever seen snow? had ever seen和have ever seen的区别