将来完成进行时（Future Perfect Progressive）
将来完成进行时描述在未来特定时间点之前，某个动作将已经进行了一段时间。它强调该动作进行到那个未来时刻为止的持续时间。
我们用will have been +动词-ing形式来构成将来完成进行时。所有主语（I、you、he、she、it、we、they）使用相同的形式。
构成
肯定句
用will have been + 动词-ing构成将来完成进行时。缩写形式（'ll）在口语英语中很常见。
| 完整形式 | 缩写形式 |
|---|---|
| I will have been walking for two hours by noon | I'll have been walking for two hours by noon |
| You will have been running all morning | You'll have been running all morning |
| He will have been cooking dinner for an hour | He'll have been cooking dinner for an hour |
| She will have been studying for three hours | She'll have been studying for three hours |
| It will have been raining all day | It'll have been raining all day |
| We will have been waiting for ages | We'll have been waiting for ages |
| They will have been working here for five years | They'll have been working here for five years |
否定句
在'will'后面加'not'来形成否定句。缩写形式'won't'很常用。
| 完整形式 | 缩写形式 |
|---|---|
| I will not have been walking for two hours by noon | I won't have been walking for two hours by noon |
| You will not have been running all morning | You won't have been running all morning |
| He will not have been cooking dinner for an hour | He won't have been cooking dinner for an hour |
| She will not have been studying for three hours | She won't have been studying for three hours |
| It will not have been raining all day | It won't have been raining all day |
| We will not have been waiting for ages | We won't have been waiting for ages |
| They will not have been working here for five years | They won't have been working here for five years |
是/否问句
将'will'放在主语前面来形成是/否问句。
例句：
- Will I have been walking for two hours by noon?
- Will you have been running all morning?
- Will he have been cooking dinner for an hour?
- Will she have been studying for three hours?
- Will it have been raining all day?
- Will we have been waiting for ages?
- Will they have been working here for five years?
疑问词问句
用疑问词开头，然后是will +主语+ have been +动词-ing。
例句：
- What will I have been doing by noon?
- Where will you have been running?
- How long will he have been cooking?
- Why will she have been studying for so long?
- When will it have been raining?
- How long will we have been waiting?
- How many years will they have been working here?
用法
注意：静态动词（如know、like、believe、want）通常不用于进行形式。它们描述的是状态而不是动作。
了解更多关于静态动词的信息练习题
Quizzes for this lesson will be available soon. We are currently preparing the question set and will publish it as soon as possible.
Downloadable PDF
PDF versions for this lesson will be available soon. We are currently preparing the materials and will make them accessible as soon as possible.
相关课程
Future Continuous
Learn to describe actions that will be in progress at a specific time in the future.
How to Use Future Simple
Understand when we chose will instead of going to or present tenses.
Future Perfect Simple
Learn how to talk about actions that will be completed before a future time.
How to use the future continuous
See how to talk about future background actions using will be + -ing.