The future perfect continuous tense is used to talk about actions that will continue until a specific point in the future. It focuses on how long an action will have been happening by a certain time. Learning this tense can help you explain ongoing events that will continue in the future.
Structure of the Future Perfect Continuous Tense
To use the future perfect continuous tense, it’s important to know how to form affirmative, negative, interrogative, and double interrogative sentences. Here is how you can create sentences using this tense:
Affirmative Structure
Subject + will have been + verb-ing + object
Examples:
- Ahmed will have been working on his project for three hours.
Ahmed will still be working on his project until the given time.
- The children will have been playing in the garden all afternoon.
The children will keep playing until a certain time in the future.
Negative Structure
Subject + will not have been + verb-ing + object
Examples:
- Aisha will not have been attending the seminar by that time.
Aisha will not be at the seminar when the time comes.
- My parents will not have been traveling by bus for long.
The travel will not have lasted very long by that point.
Interrogative Structure
Will + subject + have been + verb-ing + object
Examples:
- Will Sara have been studying for her exams for two hours?
Asking if Sara will have already been studying for two hours.
- Will the workers have been fixing the road all day?
Asking if the workers will have been fixing the road for the whole day.
Double Interrogative Structure
Wh-word + will + subject + have been + verb-ing + object
Examples:
- Why will he have been driving for ten hours straight?
Asking why he will be driving for ten hours without stopping.
- Where will they have been staying during the trip?
Asking where they will be staying during their trip.
Future Perfect Continuous Tense Chart
Subject-Verb Agreement
Subject and verb agreement is important for making correct sentences. The following table shows how subjects match with the helping verbs.
| Subject | Helping Verb | Verb-ing Form Example |
| He | will have been | studying |
| They | will have been | working |
| The teachers | will have been | explaining |
| A father | will have been | supporting |
| Dogs | will have been | barking |
Time Expressions
In the future perfect continuous tense, certain time words and phrases are used to show how long an action will continue.
- For two hours: The cat will have been sleeping for two hours.
- By next year: By next year, they will have been running this business for five years.
- Since morning: He will have been waiting since morning.
- Until midnight: We will have been studying until midnight.
Adverb Placement
Correct adverb placement is important in the future perfect continuous tense. Adverbs usually go between the helping verb “will” and “have been” or after the “verb-ing” form.
- Always: She will always have been helping the poor by that time.
- Probably: They will probably have been working on the new software by then.
- Never: I will never have been spending so much time on a task.
Uses of the Future Perfect Continuous Tense
The future perfect continuous tense is used:
To show an action that will be ongoing for a period of time in the future.
- By December, Bilal will have been teaching at the school for ten years.
To show expected actions and their length at a specific time in the future.
- At 8 PM, she will have been practicing her presentation for two hours.
To make predictions about actions involving time.
- By then, it will have been raining for five hours continuously.
Short Answers
The future perfect continuous tense can also be used to give short answers to questions.
Examples:
- Will you have been cooking for long?
- Yes, I will have.
- No, I won’t have.
- Will she have been waiting there?
- Yes, she will have.
- No, she won’t have.
Question Tags
To make question tags with this tense, we add a short question after the statement to check information.
Examples:
- You will have been working late, won’t you?
- She will not have been eating junk food, will she?
Examples of the Tense in Use
Affirmative:
- I will have been writing for three hours by then.
- The students will have been preparing for exams for a month.
- He will have been jogging for five kilometers.
- Maryam will have been cooking since noon.
- The kids will have been playing outside for hours.
Negative:
- He will not have been exercising long enough.
- They will not have been traveling for a year by then.
- She will not have been teaching at that school.
- We will not have been using the same computer for five years.
- Ahmed will not have been working late.
Interrogative:
- Will they have been watching the movie all night?
- Will you have been studying for your degree?
- Will Sarah have been practicing for the competition?
- Will the players have been training in the morning?
- Will Hina have been reading the novel for a week?
Common Mistakes with the Future Perfect Continuous Tense
- Incorrect: He will have be running for an hour. ❌
- Correct: He will have been running for an hour. ✅
- Incorrect: They will has been working all day. ❌
- Correct: They will have been working all day. ✅
- Incorrect: She will been writing a book. ❌
- Correct: She will have been writing a book. ✅
FAQs
The future perfect continuous tense is used to describe an action that will keep going until a certain point in the future, focusing on how long it will have lasted.
Use “will have been” followed by the “verb-ing” form. For example: She will have been working on her project.
Common time expressions include “for two hours,” “by next year,” “since morning,” and “until midnight.”
Avoid mistakes by remembering to use “will have been” before the verb-ing form and making sure the subject and verb agree.
Yes, the future perfect continuous tense can be used in negative forms (e.g., She will not have been working.) and question forms (e.g., Will they have been working?).
The future perfect continuous tense is rarely used in the passive voice because it focuses on the duration of an action. Instead, the active voice is generally preferred for this tense.Yes, the future perfect continuous tense can be used in negative forms (e.g., She will not have been working.) and question forms (e.g., Will they have been working?).
Free Grammar and Vocabulary Worksheets Resources
- Worksheet Tenses
- Since and For Worksheets
- English Worksheets
- Action Verbs Worksheets
- Future Perfect Continuous Worksheets
You May Also Like
- Present Tenses With Examples
- Present Perfect Tense With Examples
- Past Perfect Continuous Tense With Examples
- Differentiate Till, Until and Unless in English
- Time Expressions in English
- Future Perfect Tense With Examples
- Tenses
Future Perfect Continuous Tense
Complete the duration.
By next month, I ___ here for ten years.
A span of activity reaching a future point takes the future perfect continuous.
will have been + -ing (duration to a future point)
By next month, I will have been working here for ten years.
Complete the sentence.
At 6 p.m., they ___ for three hours.
An action still running at a future time takes this tense.
will have been + -ing with 'for'
At 6 p.m., they will have been driving for three hours.
Choose the completed result.
By June, she ___ her degree.
A finished achievement takes the future perfect simple.
completed result -> future perfect simple
By June, she will have finished her degree.
Type the correct form of the verb in brackets.
By the time you arrive, we ___ (wait) for an hour.
An action continuing up to a future arrival takes the future perfect continuous.
will have been + -ing
By the time you arrive, we will have been waiting for an hour.
Mind the stative verb.
By Friday, I ___ this laptop for exactly a year.
'Own' is stative, so it stays simple even measuring a span.
stative verbs avoid the continuous
By Friday, I will have owned this laptop for a year.
True or false?
The future perfect continuous stresses the length of an activity leading up to a future time, not its completion.
Its focus is duration up to a future point rather than a finished result.
emphasis on duration up to a future point
By 2027, they will have been building the bridge for five years.
Duration up to a future point.
By 6 p.m., I ___ for eight hours.
A span running up to a future moment takes the future perfect continuous.
will have been + -ing for a duration up to a future point
By 6 p.m., I will have been working for eight hours.
Type the correct form of the verb in brackets.
Next month, they ___ (live) here for a decade.
A stretch measured up to a future point takes the future perfect continuous.
will have been + -ing for a span ending in the future
Next month, they will have been living here for a decade.
Explaining a future result.
She'll be tired tonight; she ___ all day.
A continuous activity behind a future state takes the future perfect continuous.
will have been + -ing for a cause behind a future result
She'll be tired tonight; she will have been travelling all day.
True or false?
'By July, we will have been running the shop for five years' describes a span reaching July.
The future perfect continuous marks a duration that reaches the future point.
will have been + -ing for a future span
By July, we will have been running the shop for five years.
With 'by the time'.
By the time you arrive, I ___ for hours.
'By the time' with a running future duration takes the future perfect continuous.
by the time + future perfect continuous
By the time you arrive, I will have been cooking for hours.
True or false?
'By then I will have been owning the car for a year' is correct.
'Own' is stative; use the future perfect simple: 'By then I will have owned the car for a year.'
stative verbs avoid the continuous
By then I will have owned the car for a year.
Duration up to a future point.
By five, I ___ for six hours.
A span running up to a future point takes the future perfect continuous.
will have been + -ing for a span up to a future point
By five, I will have been working for six hours.
Type the correct form of the verb in brackets.
By June, she ___ (teach) here for twenty years.
A span measured up to a future point takes the future perfect continuous.
will have been + -ing for a span ending in the future
By June, she will have been teaching here for twenty years.
Cause behind a future state.
He'll be tired tonight; he ___ all day.
A continuous activity behind a future state takes the future perfect continuous.
will have been + -ing for a cause behind a future result
He'll be tired tonight; he will have been driving all day.
True or false?
'By May, we will have been knowing them for ten years' is correct.
'Know' is stative; use the future perfect simple: 'By May, we will have known them for ten years.'
stative verbs avoid the continuous
By May, we will have known them for ten years.
With 'by the time'.
By the time you wake, I ___ for hours.
'By the time' with a running future duration takes the future perfect continuous.
by the time + future perfect continuous
By the time you wake, I will have been baking for hours.
Duration up to a future point.
By midnight, the team ___ for twelve hours straight.
A span reaching a future point takes the future perfect continuous.
will have been + -ing for a span up to a future point
By midnight, the team will have been coding for twelve hours straight.
Type the correct form of the verb in brackets.
By the end of the year, we ___ (live) here for five years.
A five-year span reaching a future point takes the future perfect continuous.
will have been + -ing for a future span
By the end of the year, we will have been living here for five years.
Cause behind a future state.
She'll be exhausted; she ___ marathons all week.
A continuous activity behind a future state takes the future perfect continuous.
will have been + -ing for a cause behind a future result
She'll be exhausted; she will have been running marathons all week.
Turn on JavaScript for the interactive quiz. The full practice set is shown above.
