Future Perfect Continuous: 句子、练习、测试和例句

Future Perfect Continuous 使用

将来完成进行时用于谈论一个动作持续到未来某一时刻，或持续到另一个未来动作发生之前。

By next month, she will have been working here for five years.
到下个月，她在这里工作就满五年了。

Future Perfect Continuous 形式

Subject + will have been + V-ing

I will have been studying for three hours by 8 p.m.
到晚上8点时，我将已经学习了三个小时。
They will have been waiting for a long time by the time we arrive.
等我们到达时，他们将已经等了很久。

Future Perfect Continuous 规则

  • 它用于表示将持续到未来某一时刻的动作。
    By midnight, I will have been working on this task for six hours.
    到午夜时，我做这项任务将已经六个小时了。
    By next week, she will have been living here for a year.
    到下周时，她就已经在这里住满一年了。
  • 它强调在另一个未来事件发生之前某个动作持续的时间。
    By the time you come back, we will have been discussing this issue for two hours.
    等你回来的时候，我们将已经讨论这个问题两个小时了。
    He will have been driving for five hours before he reaches the city.
    在他到达那座城市之前，他将已经开了五个小时的车。
  • 它常用于解释未来状态或结果的原因时。
    She will be tired because she will have been studying all day.
    她会很累，因为她将已经学习了一整天。
    The ground will be wet because it will have been raining.
    地面会是湿的，因为那时一直在下雨。
  • 它常与 for 连用来表示持续时间，并与 by 短语连用来表示未来的时间点。
    By June, I will have been working on this project for three months.
    到六月时，我将在这个项目上工作满三个月。
    By the end of the year, they will have been running the business for a decade.
    到今年年底，他们经营这家企业将满十年。
  • 常见的时间表达包括for two hours、by then、by the time、by next week和all day。
    By then, we will have been waiting for over an hour.
    到那时，我们将已经等了一个多小时。
    At 6 p.m., he will have been preparing for the presentation all day.
    到下午6点时，他将一整天都在为这场演示做准备。
  • 将来完成进行时侧重于过程和持续时间，而将来完成时则更常侧重于结果。
    ✅ By noon, she will have been writing emails for three hours. (process)
    ✅ By noon, she will have written ten emails. (result)
  • 一些状态动词通常不用于进行时形式，因为它们描述的是一种状态、感觉、观点或认知，而不是一个过程。这类动词通常包括know、like、want、need、understand、believe、remember、love、hate、prefer、mean和seem。在这种情况下，通常使用将来完成时而不是将来完成进行时。
    ✅ By next month, I will have known her for a year.
    ❌ By next month, I will have been knowing her for a year.
    ✅ By then, she will have understood the rule.
    ❌ By then, she will have been understanding the rule.
    ✅ By Friday, we will have needed more time.
    ❌ By Friday, we will have been needing more time.

Future Perfect Continuous 否定

  • 否定形式由 will not have been 或其缩略形式 won't have been 构成。
    I won't have been working here for long by July.
    到七月份时，我在这里工作还不会太久。
    She will not have been waiting for more than ten minutes by the time we get there.
    等我们到那儿时，她等候的时间不会超过十分钟。
    They won't have been living in Cyprus for a full year by then.
    到那时，他们在塞浦路斯还没住满一年。

Future Perfect Continuous 问题

在疑问句中，will 位于主语之前。

Will + subject + have been + V-ing?
Wh-word + will + subject + have been + V-ing?

Will you have been working here for a year by June?
到六月时，你在这里工作就满一年了吗？
Will she have been studying for long by the time the exam starts?
到考试开始时，她已经学习很长时间了吗？
How long will they have been waiting by then?
到那时，他们已经等了多久了？
Why will he have been travelling for so many hours?
他为什么会已经旅行了这么多个小时？

Future Perfect Continuous 常见错误

❌ She will have been work all day by 6 p.m.
✅ She will have been working all day by 6 p.m.
❌ They will been waiting for hours by then.
✅ They will have been waiting for hours by then.
❌ Will you have been wait long by the time I arrive?
✅ Will you have been waiting long by the time I arrive?
❌ By next year, I will have worked on this project for six months. (if you want to stress the process)
✅ By next year, I will have been working on this project for six months.
❌ By tomorrow, she will have been knowing him for years.
✅ By tomorrow, she will have known him for years.

Future Perfect Continuous 句子

By 8 p.m., I will have been preparing for the presentation for three hours.
到晚上8点，我将已经为这次演讲准备了三个小时。
She will have been working on the report all day by the time her manager reads it.
到她的经理读这份报告时，她将已经为此工作了一整天。
We will have been waiting at the station for forty minutes by then.
到那时，我们将在车站等了四十分钟。
He will have been learning English for two years by next spring.
到明年春天，他学习英语就满两年了。
They will have been discussing the new feature for hours before the meeting ends.
在会议结束之前，他们将已经讨论这个新功能好几个小时了。
I will have been trying to fix this bug all evening by the time I call you.
到我给你打电话的时候，我整个晚上都将一直在尝试修复这个漏洞。
She will have been feeling stressed for days before the deadline passes.
在截止日期过去之前，她会已经连续好几天感到压力重重。
We will have been living here for six months by July.
到七月时，我们在这里就已经住了六个月了。
He will have been running every morning for a year by the end of the month.
到这个月底，他就已经坚持每天早晨跑步整整一年了。
The team will have been developing the feature for several weeks by the release date.
到发布之日，团队将已经开发该功能数周了。

Future Perfect Continuous 例子

I will have been checking the document for an hour by the time the call starts.
等电话开始时，我将已经审查那份文件一个小时了。
She will have been speaking to customers all morning by lunchtime.
到午饭时间，她整个上午都会一直在和顾客交谈。
They will have been working on the same issue since early morning by noon.
到中午时，他们从清晨起就一直在处理同一个问题。
We will have been driving for five hours before we stop for dinner.
在我们停下来吃晚饭之前，我们将已经开了五个小时的车。
He will have been teaching at the school for ten years by September.
到九月时，他将在那所学校教书满十年。
I will have been waiting for your reply for two days by tomorrow evening.
到明天晚上，我就已经等你的回复等了两天了。
She will have been reading that book for a week by Friday.
到周五，她读那本书就满一个星期了。
We will have been discussing all the details for hours by the end of the workshop.
到研讨会结束时，我们将已经讨论所有细节好几个小时了。
He will have been packing since morning by the time the taxi arrives.
等到出租车到达时，他从早上起就一直在收拾行李了。
They will have been building the road for months by the end of the year.
到今年年底，他们将已经修了好几个月的路。

应用中提供的英语语法练习

Tenses

Future Simple Present Simple Present Perfect Present Continuous Past Simple Past Perfect Past Continuous Past Perfect Continuous Present Perfect Continuous Future Continuous Future Perfect Future Perfect Continuous

Conditionals

Second Conditional First Conditional Third Conditional Zero Conditional

Sentences

Relative Clauses Conjunctions Reported Speech

Verbs

Used to To be used to To get used to