虚拟语气中若表示与过去、现在事实相反,各用什么时态

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• 麻烦大家了 后缀是为al 是什么词 是名词? 还什么?还有个问题就是虚拟语气中 怎么知道是这个句子是与过去事实相反还是与将来或现在的? 是看主句还是看从句?
• 老师,纯自学菜鸟又不行了!If it rained tomorrow,we would stay at home 如果明天下雨,我们将呆在家里.这句是虚拟语气.if从句表示与现在的事实相反的假设时,从句的谓语动词用一般过去时,表虚拟.怎么会是于现在事实相反?不是tomorrow吗,应该是对明天事实的假设啊我的分析：可能现在也在下雨,所以说如果明天也下雨.可能是今天没有什么特别的事,所以就呆在家里,而明天可能要出去,而如果和今天一样下雨的话,就不能出去了.所以,我觉得语气强调的是今天的天气是不是啊,虚拟语气,If it rains tomorrow,we will cancel the picnic对将来的推测不是用现在吗?事实与假设差一级,视频上是这样说的呀,我彻底晕 了
• 关于IF条件句if条件句中did would do 表与现在事实相反的猜测had done would have done 表与过去事实相反的猜测那么 did would be doing 与 had done would have been doing表示什么呢再顺带问一个问题 my favoutite animal is pandas 还是 my favourite animals are pandas 还是 my favourite animal are pandas还有两个不可数名词谓语动词用什么 如 milk and bread is/are my breakfast
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• 选择中if you had listened to the doctor ,you -------all right now.答案是would be为什么不是would have been ,与过去的事实相反,从句中不应该用had +done形式吗?这又怎么解释与过去事实相反 主句 Should\would\could\might+have done（动词过去分词） 从句 Had+done(过去分词)用虚拟语气的知识解答.
• if虚拟语气,与过去事实相反,导致现在或者将来的结果相反,此时主句的谓语形式是什么
• 关于虚拟语气的1.If you____in good health,I______you go on a trip yesterday.A.were,would have let B.had been,would have let我觉得答案有误,我认为应该选B,2._______ he were trying to teach them all he knew.A.It seemed that B.They had hopedC.It seemed as if D.They thought选什么,为什么?1.A.这是错综时间虚拟条件句即条件从句与主句所指时间不一致.前半句If you were in good health,表示与现在事实相反,而后边主句I would have let you go on a trip yesterday.表示与过去事实相反.如果是错综时间虚拟句，意思似乎不通啊“如果你现在健康状况良好，我昨天就让你去旅游了”？“如果你昨天健康状况良好，我就让你去旅游了”主句从句都
• I wish I _____ a young man again.waswere 选哪个 为什么我的想法：wish后的从句用过去式或者过去完成时表示与现在或者过去相反这里是am 且表示与现在相反 所以选wasps：难道 is am are 在虚拟语气里都用were吗?
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