You ought to have come to the meeting看起来觉得怪怪的,

题目

You ought to have come to the meeting看起来觉得怪怪的,
为什么ought to后面为什么可以这样写?
You ought to come to have the meeting这样写不行吗?

答案

这是情态动词加现在完成时的用法,表示你本应该...样的（实际上没那样）
You ought to have come to the meeting=You should have come to the meeting
你本应该来参加会议的.（实际上没来）