將來(lái)完成進(jìn)行時(shí)

將來(lái)完成進(jìn)行時(shí)用來(lái)表示一個(gè)動(dòng)作到將來(lái)某個(gè)時(shí)間點(diǎn)的持續(xù)時(shí)間。這種時(shí)態(tài)在英語(yǔ)中不常用。

這種時(shí)態(tài)常與下列時(shí)間短語(yǔ)連用:

... by / ... by the time ...

基本結(jié)構(gòu)

肯定的

Subject + will + have + been + verb + ing + object(s) + time Expression

主語(yǔ)+ will + have + been +動(dòng)詞+ ing +賓語(yǔ)(s) +時(shí)間表達(dá)

We will have been studying for two hours by the time he arrives.

否定的

Subject + will not (won't) + have + been + verb + ing + object(s) + time Expression

主語(yǔ)+ will not (won't) + have + been +動(dòng)詞+ ing +賓語(yǔ)(s) + time Expression

He won't have been working long by two o'clock.

問(wèn)答

(Question Word) + will + subject + have + been + verb + ing + object(s) + time Expression

(疑問(wèn)詞)+ will +主語(yǔ)+ have + been +動(dòng)詞+ ing +賓語(yǔ)(s) +時(shí)間表達(dá)

How long will you have been working on that project by the time he arrives?

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