【炸蝦】評論

1.如果「現在」...，我就會... （與現在事實相反）無論I, he, she, we, they，be 動詞，一律使用 were！If + 主詞 + 過去式, 主詞 + would/could/should/might + 原形動詞If John had enough money, he would buy the car. 如果John有足夠的錢，他就會買那輛車了。(John現在沒有錢)If I were you, I wouldquit smoking.如果我是你，我會戒煙 (但事實上我不是你)2.如果「過去」...，我就會...（與過去事實相反）前面有助動詞(would/could/should/might)，所以後方一定要搭配原形動詞，所以是 have不是hadIf + 主詞 + had + 過去分詞, 主詞 + would/could/should/might + have +過去分詞If Jessie had asked me for help, I could have helped her.如果Jessie當時有向我求助，我就能幫助她了。（Jessie過去沒有向我求助）3.如果「未來」...，我就會...If + 主詞 + 現在式, 主詞 + will/can/shall/may +原形動詞If they have a son, he willbe king one day.（如果他們生的是兒子，他有天會當上國王。）If it rains tomorrow, we will cancel the concert.（如果明天下雨，我們會取消演唱會。）