虚拟语气我想表达如果我失败了.可是究竟是用if i fail还是if i failed?

我想表达如果我失败了.究竟是用if i fail 还是if i failed?这是否算是使用 i wonder if it ___rain tomorrow?请问这里是用will还是would?是不是虚拟语气? 如果我去巴黎.我将会去看埃菲尔铁塔.(虚拟语气)If i went there,i 虚拟语气 If i were you,那“如果我是他”呢,是不是If i was he,虚拟语气的从句的谓语怎么用 虚拟语气If I were U 虚拟语气中为什么要用if I were you if i were you 为什么用虚拟语气 英语中虚拟语气的运用如何表达“如果我没有了sth.,那么我将无法正常的生活.”急 用到虚拟语气和if she looked at me as if I were a stranger. 老师说这里用虚拟语气,可是怎么知道这 she looked at me as if I had been a stranger.这句话是虚拟语气?虚拟语气里不 if i do this you will 算不算虚拟语气 If I were a teacher要虚拟语气