In this blog post, you will learn about the future perfect tense in English, including its structure and usage. This tense is used to describe actions that will be completed before a certain point in the future. Understanding how the future perfect tense works will help you improve your grammar and communication skills.
What is the Future Perfect Tense?
The action will be completed in the future before another is completed.
When you want to talk about an action that will happen before a certain point in the future, you will need to use the future perfect tense.
The future perfect is a verb form or construction used to describe an event that is expected or planned to happen before a time of reference in the future.
In English, the future perfect construction consists of the auxiliary verb “will” (shall) to mark the future, the auxiliary verb “have” to mark the perfect, and the past participle of the main verb.
Structure of Future Perfect Tense
For Positive Sentences:
- S + will + have + past participle + …
 
Example:
- I will have finished my report by the end of this month.
 
For Negative Sentences:
- S + will + not + have + past participle + …
 
Example:
- He will not have done it by this evening.
 
For Question forms:
- Will + S + have + past participle + …
 
Example:
- Will you have written me a letter?
 
How to Use the Future Perfect Tense
Learn how and when to use the future perfect tense in English with grammar rules and example sentences.
The future perfect is used:
1. To talk about an action that will finish before a certain time in the future
Example:
- By eight o’clock tomorrow, I’ll have taken off for Japan.
 
2. To talk about an action that will be completed before another event takes place
Example:
- She will have learned Chinese before she moves to China.
 
3. To express the conviction that something happened in the near past
Example:
- The guests will have arrived at the hotel by now. (I’m sure the guests have arrived at the hotel.)
 
Time Expressions Used with Future Perfect Tense
- By + …
 - By the time
 - Before
 - Until/till
 - By then
 - By the end of + …
 - By tomorrow
 
Future Perfect Tense Chart
Read More

							
