i have ever seenever频率副词吗 修饰seen?

i have ever seenever频率副词吗 修饰seen? I have ever been I have ever met you,为社么要加EVER The best story I have ever the best place i have ever been I would like to have you ever! I have ever( )( ) make dumplings from mom This is the least interesting book I have ever read翻译全文,还有I have ever This is the most difficult test I have ever done翻译全文,还有I have ever Have you ever missed me just as I have? 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 studied _______a group?Yes ,I have.I have learned a ______ that way. I don't think I have ever told you this.把have去掉保留ever或者把ever去掉保留have对、可以吗?为什么 THE BEST GIFT I HAVE EVER RECEIVED英语作文 this is the interesting book I have ever This is ____ (excite) film I have ever seen . This is the ____(good) film I have ever seen 英语作文：The best place I have ever been to