过去将来完成时还常用在虚拟语气中,表示与过去的事实相反

问题描述:

过去将来完成时还常用在虚拟语气中,表示与过去的事实相反
能给几个例句么?加翻译~

I would be a middle school student now,if I have taken the text last year.如果我去年参加了那次考试,我现在就是一个中学生了.(但是我现在不是.)If he had been here these years,he would have been a teacher....