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~

if i had taken your advice , i would have finished my task.
我要是听从了你的建议， 我早就完成工作了。 （现在没完成）
if it had rained even a drop last month, the vegetables would grow well now. （现在长得不好）
要是下哪怕一点雨， 蔬菜现在也会长的很好的。

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....