将来完成时

用将来完成时来表达将来某一时刻将要发生的事情。

这种时态常与下列时间短语连用:

... by Monday, Tuesday, 等等

... by the time ...

... by five o'clock, two-thirty, 等等.

基本结构

肯定的

Subject + will + have + past participle + object(s) + time Expression

主语+ will + have +过去分词+宾语(s) +时间

They will have finished the report by tomorrow afternoon.

否定的

Subject + will not (won't) + have + past participle + object(s) + time Expression

主语+ will not (won't) + have +过去分词+宾语(s) +时间表达式

Mary won't have answered all the questions by the end of this hour.

问题

(Question Word) + will + subject + have + past participle + object(s) + time Expression

(疑问词)+ will +主语+ have +过去分词+宾语(s) +时间表达

What will you have done by the end of this month?