Module 1 · Verb Tenses
Future Perfect Continuous
Step 1
Quick Look
The Future Perfect Continuous measures how long an activity will have been running at a future point. It is the rarest tense in English — you will read it more than you will speak it — but it completes your tense map, and it impresses in writing. Form: will have been + verb-ing, same for every subject.
Sentence TypeStructure + Example
Affirmative
Subject+will have been+verb-ing
By June, I will have been running this firm for ten years.
Negative
Subject+will not (won’t) have been+verb-ing
He won’t have been working long enough to qualify.
Question
Will+subject+have been+verb-ing?
How long will you have been living here by then?
The golden rule: this tense = Future Perfect + duration of an ACTIVITY. It nearly always carries ‘for + duration’ and ‘by + future point’ in the same sentence. Missing either one? You probably want a simpler tense.
Three checks before you use it
Step 2
When to Use It
Use 1
Duration of an activity up to a future point
The signature use — by X, ...for Y.
- By December, we will have been marketing this project for a full year.
- Next month, she will have been teaching for thirty years.
- By the time the possession is given, buyers will have been waiting for four years.
Use 2
Future cause of a future state
Explaining why someone will be tired/experienced at that point.
- He will be exhausted when he lands — he will have been travelling for twenty hours.
- Don’t schedule anything after the expo; the team will have been standing all day.
Extra
The Complete Future Family — Side by Side
| Tense | Example | What it says |
|---|---|---|
| Simple Future | I will call him. | Action will happen. |
| Future Continuous | I will be calling him at 5. | Action in progress at a future moment. |
| Future Perfect | I will have called him by 5. | Action complete before a deadline. |
| Future Perfect Continuous | By 5, I will have been calling clients for three hours. | Duration of the activity up to that point. |
Stative verbs, final reminder: know, own, be, love skip continuous everywhere — so ‘By 2030, I will have known him for 25 years’ (NOT will have been knowing).
Same call, four tenses
Step 4
Hindi Concept Note
अHindi Concept Noteहिंदी में समझिए
यह tense बताता है कि future के किसी पल तक कोई काम कितने समय से चलता आ रहा होगा।
अगले जून तक मैं दस साल से यह company चला रहा हूँगा।
By next June, I will have been running this company for ten years.
जब वह retire होगी, वह तीस साल से पढ़ा रही होगी।
When she retires, she will have been teaching for thirty years.
याद रखें: ‘तक’ (by) + ‘से’ (for/since) — दोनों एक ही वाक्य में दिखें, तो यही tense है। बोलचाल में rare है, लिखने में class दिखाता है।
Step 5
Common Mistakes Hindi Speakers Make
Wrong
Right
Why
By June, I will have been work here for ten years.
By June, I will have been working here for ten years.
The -ing is compulsory — four parts: will + have + been + verb- ing.
She will have being teaching for 30 years.
She will have been teaching for 30 years.
‘Been’, never ‘being’. Same trap as Chapter 10.
By 2030, we will have been knowing each other for 20 years.
By 2030, we will have known each other for 20 years.
Stative verb Future Perfect simple.
He will has been driving all night.
He will have been driving all night.
After will, always ‘have’ — never ‘has’.
By the time you will return, I will have been waiting for hours.
By the time you return, I will have been waiting for hours.
Time clause rule, one final time: no will after ‘by the time’.
I will have been finished the work by 6.
I will have finished the work by 6.
Completion Future Perfect (no ‘been’). ‘Been + V3’ mixes two tenses.
Step 6
Signal Words
Signals — usually BOTH appear together:
by + future point (by June, by the time you retire, by 2030)
for + duration (for ten years, for three hours)
how long will ... have been ...?Step 7
Practice
Fill in the blanks
- 1By next April, we (operate) from this office for five years.Answerwill have been operatingDid you get it?
- 2When the results come, the students (wait) for two months.Answerwill have been waitingDid you get it?
- 3By 8 p.m., the cook (prepare) food for six hours straight.Answerwill have been preparingDid you get it?
- 4How long you (practise) law by the time you turn 50?Answerwill ... have been practisingDid you get it?
- 5By Sunday, it (rain) for a whole week.Answerwill have been rainingDid you get it?
- 6Next year, he (drive) this route for two decades.Answerwill have been drivingDid you get it?
- 7By the time the tower is ready, buyers (pay) EMIs for three years.Answerwill have been payingDid you get it?
- 8She (not/work) here long enough for the bonus by December.Answerwill not (won’t) have been workingDid you get it?
- 9By midnight, we (travel) for fourteen hours.Answerwill have been travellingDid you get it?
- 10When the loan closes, I (repay) it for seven years.Answerwill have been repayingDid you get it?
Correct the mistake
- 11By June, she will have been live in Pune for a decade.AnswerBy June, she will have been living in Pune for a decade. (-ing needed.)Did you get it?
- 12He will have being running the shop for 15 years by then.AnswerHe will have been running the shop for 15 years by then. (‘Been’, not ‘being’.)Did you get it?
- 13By 2030, I will have been owning this land for 20 years.AnswerBy 2030, I will have owned this land for 20 years. (‘Own’ is stative.)Did you get it?
- 14They will has been building the mall for four years by Diwali.AnswerThey will have been building the mall for four years by Diwali. (‘Have’, not ‘has’, after will.)Did you get it?
- 15By the time you will finish MBA, you will have been studying for 17 years.AnswerBy the time you finish your MBA, you will have been studying for 17 years. (No will in the time clause.)Did you get it?
- 16I will have been finish the audit by Monday.AnswerI will have finished the audit by Monday. (Completion Future Perfect, no ‘been’.)Did you get it?
- 17How long you will have been working here by next year?AnswerHow long will you have been working here by next year? (Will before the subject.)Did you get it?
- 18When he retires, he will teach for 35 years. (duration meaning)AnswerWhen he retires, he will have been teaching for 35 years. (Duration up to that point.)Did you get it?
Translate into English
- 19अगले महीने तक मैं इस project पर एक साल से काम कर रहा हूँगा।AnswerBy next month, I will have been working on this project for a year.Did you get it?
- 20जब वह graduate होगा, वह सोलह साल से पढ़ाई कर रहा होगा।AnswerWhen he graduates, he will have been studying for sixteen years.Did you get it?
- 21दिसंबर तक हम दो साल से इस घर में रह रहे होंगे।AnswerBy December, we will have been living in this house for two years.Did you get it?
- 22शाम तक मज़दूर दस घंटे से काम कर रहे होंगे।AnswerBy evening, the workers will have been working for ten hours.Did you get it?
- 23जब गाड़ी पहुँचेगी, हम पाँच घंटे से इंतज़ार कर रहे होंगे।AnswerWhen the car arrives, we will have been waiting for five hours.Did you get it?
- 24अगले साल तक वह बीस साल से यही दुकान चला रही होगी।AnswerBy next year, she will have been running this same shop for twenty years.Did you get it?
- 25जून तक बारिश का इंतज़ार करते हुए किसानों को तीन महीने हो चुके होंगे।AnswerBy June, the farmers will have been waiting for the rain for three months.Did you get it?
Step 8Answer Key
Show answersHide answers
Answer Key
Answers · Set A
1
will have been operating
2
will have been waiting
3
will have been preparing
4
will ... have been practising
5
will have been raining
6
will have been driving
7
will have been paying
8
will not (won’t) have been working
9
will have been travelling
10
will have been repaying
Answers · Set B
11
By June, she will have been living in Pune for a decade. (-ing needed.)
12
He will have been running the shop for 15 years by then. (‘Been’, not ‘being’.)
13
By 2030, I will have owned this land for 20 years. (‘Own’ is stative.)
14
They will have been building the mall for four years by Diwali. (‘Have’, not ‘has’, after will.)
15
By the time you finish your MBA, you will have been studying for 17 years. (No will in the time clause.)
16
I will have finished the audit by Monday. (Completion Future Perfect, no ‘been’.)
17
How long will you have been working here by next year? (Will before the subject.)
18
When he retires, he will have been teaching for 35 years. (Duration up to that point.)
Answers · Set C
19
By next month, I will have been working on this project for a year.
20
When he graduates, he will have been studying for sixteen years.
21
By December, we will have been living in this house for two years.
22
By evening, the workers will have been working for ten hours.
23
When the car arrives, we will have been waiting for five hours.
24
By next year, she will have been running this same shop for twenty years.
25
By June, the farmers will have been waiting for the rain for three months.
Finished this chapter?
Mark it complete to light it up on your progress map. You can always come back to the practice.
Next up · Chapter 15Used To, Would Always & Future in the Past
The finishing touches before the Grand Review.