Future Perfect Continuous - kiedy używamy will have been doing? Zasady i zadania maturalne

Najważniejsza idea

Future Perfect Continuous opisuje czynność, która w określonym przyszłym momencie będzie już trwała od pewnego czasu.

Najważniejsze pytanie:

Jak długo dana czynność będzie trwała do określonego momentu w przyszłości?

In September, I will have been working here for twenty years.

To przykład podany przez CKE w zakresie rozszerzonym. Patrzymy z przyszłego punktu wstecz na czas trwania procesu.

Budowa

Schemat:

will + have + been + verb-ing

I will have been working.
She will have been studying.
They will have been travelling.

Forma jest taka sama dla wszystkich osób. Skróty:

I'll have been working.
She'll have been studying.

Przeczenie i pytania

won't have been + verb-ing

I won't have been working here for long by then.

Will + subject + have been + verb-ing?

Will you have been living here for ten years by June?
How long will you have been studying English by the time you take your matura exam?

Czas trwania do przyszłego momentu

By next May, I will have been working here for five years.
When the course ends, we'll have been studying together for nine months.
By midnight, they'll have been travelling for twelve hours.

W każdym przykładzie przyszły punkt jest ważny dlatego, że do niego mierzymy długość wcześniejszego procesu.

For, since i by

For - jak długo?

for two hours · for five years · for three months · for a long time

By six, I will have been studying for four hours.
By next year, she will have been teaching for twenty years.

Since - od kiedy?

Since wskazuje początek:

since 2022 · since Monday · since I started university

By next September, she will have been living in London since 2021.

W praktyce często naturalniej podać obliczoną długość przez for: for four years. Nie ucz się jednak mechanicznej reguły „Future Perfect Continuous = for” - since także jest możliwe, jeśli wymaga tego znaczenie.

By / by the time

By July, I will have been working here for a year.
By the time you arrive, we'll have been waiting for nearly two hours.

Po by the time nie używamy zwykle will w zdaniu czasowym:

✅ By the time you arrive...
❌ By the time you will arrive...

Future Perfect Simple czy Continuous?

Future Perfect Simple skupia się częściej na rezultacie, liczbie ukończonych czynności lub stanie osiągniętym do przyszłego momentu. Continuous eksponuje proces i czas trwania.

By Friday, I will have written ten reports. - dziesięć ukończonych rezultatów
By Friday, I will have been writing reports for two weeks. - proces i czas trwania

By June, she will have completed the course. - kurs będzie ukończony
By June, she'll have been studying on the course for nine months. - długość nauki

How many czy how long?

Pomocna wskazówka:

• How many / how much / how many times → często Future Perfect Simple,
• How long → często Future Perfect Continuous.

How many articles will you have written by Friday? - Six.
How long will you have been writing the book by Friday? - For six months.

To wskazówka oparta na znaczeniu, nie automatyczna formuła.

Stative verbs

Czasowników statycznych zwykle nie używamy w Continuous, gdy opisują stan:

❌ By June, I will have been knowing Tom for ten years.
✅ By June, I will have known Tom for ten years.

❌ She will have been owning the house for a decade.
✅ She will have owned the house for a decade.

Częste stative verbs: know, believe, understand, own, belong, want, need.

Live i work - czasem obie formy

By September, I will have worked here for ten years.
By September, I will have been working here for ten years.

Simple traktuje sytuację bardziej jako fakt lub osiągnięty okres, Continuous mocniej podkreśla trwanie. Różnica bywa subtelna.

Kontrasty czasów

Future Continuous

At five, I will be working. - co będzie w toku o piątej?
At five, I will have been working for three hours. - jak długo proces będzie już trwał?

Pierwsze zdanie odpowiada na pytanie „co będę wtedy robić?”, drugie dodaje „od jak dawna?”.

Priorytet maturalny

Future Perfect Continuous występuje w zakresie rozszerzonym. Uczeń zdający wyłącznie podstawę powinien najpierw opanować Future Simple, going to, Present Continuous dla przyszłości, Present Simple w rozkładach i zdaniach czasowych oraz podstawowe czasy perfect.

Najczęstsze błędy

1. ❌ will have been work → ✅ will have been working
2. ❌ She will has been studying. → ✅ will have been studying
3. Przy pełnym okresie trwania: ❌ By June I will be working here for ten years. → ✅ will have been working
4. ❌ By the time you will arrive... → ✅ By the time you arrive...
5. ❌ will have been knowing → ✅ will have known

Typowe polskie zdania

Do września będę tu pracować od dziesięciu lat. → By September, I'll have been working here for ten years.
O szóstej będę się uczyć już od czterech godzin. → At six, I'll have been studying for four hours.
Kiedy przyjedziesz, będziemy czekać od prawie dwóch godzin. → By the time you arrive, we'll have been waiting for nearly two hours.
Do przyszłego roku będziemy spotykać się regularnie od pięciu lat. → By next year, we'll have been meeting regularly for five years.

Zadania maturalne

Zadanie 1 - budowa

1. By June, I _____ (work) here for five years.
2. At eight, she _____ (study) for three hours.
3. They _____ not _____ (live) there for long by then.
4. _____ you _____ (wait) for two hours by the time the train arrives?
5. How long _____ Tom _____ (teach) by next September?
6. By midnight, we _____ (travel) for twelve hours.

Zadanie 2 - Simple czy Continuous?

1. By Friday, I _____ (write) ten emails.
2. By Friday, I _____ (write) emails for two weeks.
3. By June, Kate _____ (complete) six modules.
4. By June, Kate _____ (study) for nine months.
5. By day-end, they _____ (paint) all four rooms.
6. At day-end, they _____ (paint) for eight hours.

Zadanie 3 - wybierz formę

1. By next year, I will have known / will have been knowing Anna for ten years.
2. At six, I will be working / will have been working for four hours.
3. By six, I will have finished / will have been finishing all tasks.
4. By September, she will have lived / will have been living here for five years. Wybierz formę mocniej podkreślającą trwanie.
5. How many books will you have read / will you have been reading by month-end?

Zadanie 4 - tłumaczenie

1. Do czerwca będę pracować tutaj od pięciu lat.
2. Kiedy przyjedziesz, będziemy czekać już od godziny.
3. O ósmej będę się uczyć już od trzech godzin.
4. Do końca tygodnia napiszę dziesięć raportów.
5. Do końca tygodnia będę pisać ten raport od trzech dni.

Zadanie 5 - mini-test rozszerzony

1. By next month, I _____ (prepare) for the exam for half a year.
2. By next month, I _____ (complete) at least eight tests.
3. When my parents arrive, we _____ (travel) for nearly ten hours.
4. By then, I _____ (know) my best friend for twelve years.
5. This time tomorrow, I _____ (take) my final exam.
6. By this time tomorrow, I _____ (finish) my final exam.

Odpowiedzi

Zadanie 1

1. will have been working, 2. will have been studying, 3. won't have been living, 4. Will/have been waiting, 5. will/have been teaching, 6. will have been travelling.

Zadanie 2

1. will have written - liczba rezultatów.
2. will have been writing - proces.
3. will have completed - ukończone moduły.
4. will have been studying - czas trwania.
5. will have painted - wszystkie pokoje skończone.
6. will have been painting - osiem godzin procesu.

Zadanie 3

1. will have known - stative verb.
2. will have been working - for four hours.
3. will have finished - wszystkie zadania skończone.
4. will have been living - mocniejszy nacisk na trwanie; Simple też może być poprawne.
5. will have read - liczba ukończonych książek.

Zadanie 4

1. By June, I'll have been working here for five years.
2. By the time you arrive, we'll have been waiting for an hour.
3. At eight, I'll have been studying for three hours.
4. By the end of the week, I'll have written ten reports.
5. By the end of the week, I'll have been writing this report for three days.

Zadanie 5

1. will have been preparing, 2. will have completed, 3. will have been travelling, 4. will have known, 5. will be taking, 6. will have finished.

Szybka ściąga

• will have been + verb-ing = proces trwający do przyszłego punktu,
• Future Perfect Simple: częściej rezultat lub how many,
• Future Perfect Continuous: częściej czas trwania lub how long,
• stative verbs zwykle pozostają w Simple: will have known, will have owned,
• CKE zalicza ten czas do zakresu rozszerzonego.