Grammar · Future & perfect formshad been · will be · will have · will have beenAbout 12 minutes

The four forms that quietly signal your range.

The tenses page takes you as far as the past perfect. These four carry aspect onward, into the future and across time, and they are exactly the forms most candidates never reach for.

Why this matters. The seven core tenses get you to Band 6. What lifts a transcript into the 7 to 8 range is the forms that show you can handle time precisely: the duration of something before a past moment, an action mid-flow at a future moment, a deadline already met before it arrives. Reach for these and the examiner sees range; avoid them and your tense use stays flat. Four forms, one anchoring rule, and where each one belongs.

01The four forms

From the past, carried forward.

Each form fixes an action against a point in time. Two stress duration, two project into the future. Learn what each one anchors to and the formula follows.

1

Past perfect continuous

had been + present participle (-ing)

The duration of an action in progress before another point in the past.

I had been working for six hours before I finally took a break.

2

Future continuous

will be + present participle (-ing)

An action that will be in progress at a specific time in the future.

This time next week, I'll be sitting on a beach in Spain.

3

Future perfect

will have + past participle

An action completed before a specific point in the future.

By this time next year, I will have finished my degree.

4

Future perfect continuous

will have been + present participle (-ing)

The duration of an action continuing up to a point in the future.

By December, I will have been studying English for ten years.

The anchor is not optional

These forms exist to fix an action against a moment, so name the moment. The future perfect and its continuous need a by + future point (by 2030, by the time I graduate); the continuous forms need their been. “She had working all day” is incomplete, it's “had been working”. Drop the anchor or the auxiliary and the form collapses back into a plainer tense.

02Band by band

What these forms sound like at each band.

At Band 5

Verb forms stay in the present and past simple. Aspect is largely absent: the perfect and continuous forms do not appear, and time is signalled with adverbs (yesterday, next year) rather than the verb itself.

At Band 6

The present perfect and past simple are handled, but the future is carried almost entirely by will + base verb and going to. The future continuous and future perfect do not surface, so predictions stay flat.

At Band 7

The future continuous and future perfect appear and are mostly accurate, often with a clear time marker. The perfect continuous forms are still rare, and the anchor occasionally goes missing.

At Band 8+

The full range, reached for naturally. The perfect continuous forms surface to stress duration, the future perfect projects to a deadline, and every form carries its time anchor without prompting.

03Where they belong

Match the moment to the form.

Each form has a home in the test. Learn the cue and the right form arrives with it.

The moment…UseFor example
Projecting to a deadline (Part 3, Task 2)Fut. perf.By 2040, most new cars sold will have been electric for years.
A future routine or plan (Part 1, Part 2)Fut. cont.This time next year, I'll be studying for my master's.
How long, up to a past point (Part 2 narration)Past p.c.I had been preparing for months before I finally sat the test.
How long, up to a future point (Part 3)Fut. p.c.By the time I finish, I'll have been learning English for a decade.
04Try it

Ten to drill.

Choose the correct form for each gap. Press Check answers for your score and the rule behind each one. Nothing is sent anywhere.

  • 1By the end of this year, I ___ here for a decade.

  • 2This time tomorrow, I ___ on a plane to London.

  • 3She ___ for six hours before she finally took a break.

  • 4By December, I ___ English for ten years.

  • 5By the time the meeting starts, she ___ the report.

  • 6When you arrive, I ___ at the station.

  • 7Which sentence is correct?

  • 8By next month, I will have ___ the course.

  • 9This time tomorrow I ___ in the exam, not relaxing at home.

  • 10By 2030, scientists ___ entirely new treatments.

10 questions · not yet marked
From rule to reflex

These forms are simple to make. The habit of reaching for them is the hard part.

Knowing the future perfect and producing it, mid-answer, with its anchor attached, are different skills.

In a lesson we push Part 3 predictions and Part 2 narration until these forms arrive on their own, anchor and all, because that is what moves a flat “will” answer into the Band 7 to 8 range. Lessons are £20 for fifty minutes, one to one, in proper British English; the first step is a free 25-minute introduction. This is adapted from the grammar chapter of the forthcoming Ultimate Guide to IELTS Speaking.