3) 將來完成時：

　　① 構成：shall / will + have +過去分詞

　　② 語法意義及要點：

　　將來完成時表示某一動作在將來某一時刻或將來某一動作之前已經完成或發生。

　　--He will have graduated from high school before his next birthday.

　　--The shop will have closed already before you get there.

　　2. 哪些動詞不能用于進行時

　　1) 表示狀態的動詞，如be, seem, appear, become, get等。

　　He is being a used-car dealer.(誤)

　　He is a used-car dealer.(正)

　　She is seeming always about to smile.(誤)

　　She seems always about to smile.(正)

　　2) 表示感官感覺的動詞，如see(看見), hear(聽見),feel(感覺出), taste(嘗出),smell(聞到)等。

　　The medicine is tasting bitter. (誤)

　　The medicine tastes bitter. (正)

　　I was seeing a car passing by our house. (誤)

　　I saw a car passing by our house. (正)

　　3) 表示擁有的動詞，如have, own, possess, belong, contain, hold等。

　　He is owning a luxurious car. (誤)

　　He owns a luxurious car. (正)

　　The book is belonging to her. (誤)

　　The book belongs to her.(正)

　　4) 表示思想狀況、態度的動詞，如believe, think, know, understand, agree, approve, consider, expect, forget, guess, hesitate, hope, imagine, mean, realize, remember, suppose, trust, want, wish等。

　　I’m thinking that he is right. (誤)

　　I think that he is right. (正)

　　I’m understanding your feelings. (誤)

　　I understand your feelings. (正)