假設語氣,一直是很惱人的句式, [0]事實,規則,定律, 100%:100% ==> IF 現在式,現在式 If you have a cell phone, the bill arrives in the end of every month. 你有手機,帳單月底一定會來, [1],有可能,80%,100%:===> if 現在式,未來式 If I get up early, I will see the sunrise (若我明天起的來,我會去看日出) [2] 現在事實相反==> if 過去式 , would +原型動詞 If I were you , I would leave immediately (如果我是你,我馬上就離開) [3] 與 過去 事實相反,==>if had +PP , would have +pp If I had played a piano in my childhood, I would have been a musician. (若我小時候學琴,現在是音樂家) [4-1].混合型-I, 過去 的一個動作 ( had +PP) ,現在的一個可能 ( would +原形V ) ;過去沒有,現在也不是; 近中文的若當初,若當時,現在也許有可能。 If her husband had had the physical exam regularly, he would be alive now . (若她先生 當時 有定期健檢,或許現在還活著.) If I had studied hard , I would pass the exam now . 若我考前多用功一點,我 搞不好 就過關了 . If you had crashed the car, you might be in trouble. 若你真撞車,你現在可就麻煩大了, [4-2]混合型-II ==>if 過去式 , w...