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Exercises · Future perfect or future perfect continuous

Future perfect or future perfect continuous quiz

Choose the right tense for each sentence. Every example comes from real meetings, emails, updates and presentations – and each answer explains the rule.

Need a refresher? Review the rules in Future perfect and future perfect continuous in our Verb Tenses in Business guide.

Quick rules

will have done

Something will be finished before a time in the future – often with ‘by’, or with how many.

We will have finalised the report by Friday.

will have been doing

How long something will have been happening up to a moment in the future.

By then, we will have been working on it for two years.

why you will be tired

The continuous form explains a future situation.

We’ll be tired, because we will have been travelling all day.

by the time / when + present

Not ‘will’ after these words.

By the time the client arrives, we’ll have finished.

1. Finished by a deadline

Will something be complete by a time in the future – or how many?

Rules: Future perfect and future perfect continuous

1I   the report by Friday.
2By the end of the year, we   50 new clients.
3You can call me at 6 – I   work by then.
4By the time the investors arrive, we   all the documents.
5By 2030, the company   in business for 50 years.

2. How long, up to a future moment

For two years, all day, all week…

Rules: Future perfect and future perfect continuous

1By the time the factory is finished, we   on it for two years.
2By 5pm, the negotiations   for nine hours without a break.
3In June, our CEO   the company for exactly 20 years.
4By the end of the month, the team   the new system for six weeks.
5By December, I   in Prague for ten years.

3. Why you will be tired

A long activity – or a finished amount?

Rules: Future perfect and future perfect continuous

1I don’t want to go out tonight – I’ll be exhausted, because I   all day.
2When we arrive at the hotel, we’ll be tired, because we   all day.
3By the time I get home, I   in meetings for ten hours, so I won’t want to talk.
4She’ll be nervous at the board meeting, because she   only two hours the night before.
5The team will be exhausted by Friday – they   late every night this week.

4. After ‘by the time’, ‘when’ and ‘until’

The present simple (or present perfect) – never ‘will’.

Rules: Future perfect and future perfect continuous

1By the time the client  , we will have finished the presentation.
2When we   in Singapore, we’ll have been travelling for 14 hours.
3By the time the construction   finished, we will have been working on it for two years.
4We won’t sign anything until the lawyers   the contract.
5As soon as the audit  , I’ll send you the report.

5. Mixed review

All the forms together.

Rules: Future perfect and future perfect continuous

1I’ve organised a meeting for next Friday, because we   the project by then.
2A simpler option: “The project   ready by then.”
3I’m leaving the company next year. By then, I   there for ten years, so it will be quite emotional.
4Don’t call me after midnight – I   to bed by then.
5By this time tomorrow, I   my decision about the job offer.

Check a section to see your score here.

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