I should have listened to you yesterday.为什么加HAVE

I should have listened to you yesterday.为什么加HAVE 现在完成时：I have listened to ,是否要加to have you ever listened to the song yesterday once moer,----s Have you listened to this music v- you should have asked me first.为什么要加have I should have keep my room clean.为什么加have? 44.2would you please___the text before you have listened to I have already listened to the news.I listened to it at two I should have already arrived HK yesterday . If I would have listened to those people . 27.If I would have listened to those people . should you have to是什么意思