will have done

USAGE SUMMARY

The phrase "will have done" is correct and usable in written English.
It is used to refer to a completed action that is expected to take place in the future. For example: "By the time the school year is over, they will have done their homework every day."

✓ Grammatically correct

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

You will have done no one any good.

The New York Times

If so, Telekom will have done Germany a favour.

The Economist

More likely, though, they will have done the math.

The New York Times

Tonight will have done him the world of good".

The Guardian - Sport

Many young people will have done well in their GCSEs.

The Guardian

The best candidates will have done this research in advance.

Harvard Business Review

This week's carnival will have done nothing to boost its image.

The Economist

She closed, "If you can get students to reading, you will have done a noble work".

The New York Times - Books

Will have done no harm to pressing for the full time England captaincy.

Independent

If the winner passes that test, he will have done much to meet voters' expectations.

The Economist

If his sculpture ever rises to the level of his words, he will have done something.

The New York Times - Arts

Expert writing Tips

Best practice

Use "will have done" to clearly indicate an action that will be completed before a specific point in the future. This helps to establish a timeline and avoid ambiguity.

Common error

Avoid using "will have done" when you simply mean to express a future action without emphasizing its completion before a specific time. Use "will do" instead for simple future actions.

Linguistic Context

The phrase "will have done" functions as the future perfect tense, indicating an action that will be completed before a specified time in the future. Ludwig AI confirms its correct usage in expressing future completion.

Expression frequency: Very common

Frequent in

News & Media

78%

Academia

12%

Science

10%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "will have done" is a grammatically sound and frequently used phrase that functions as the future perfect tense, indicating the completion of an action by a specific time in the future. Ludwig AI confirms its correctness and usability. It appears most commonly in news and media, as well as academic contexts, signaling its acceptance in both formal and neutral settings. When using this phrase, ensure that you are indeed referring to an action completed before a future point, rather than just a simple future action. Consider alternatives such as "will have completed" or "will have achieved" for variety. Steer clear of simply using "will do" if you wish to emphasize the completion of the action.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

will have accomplished

Replaces "done" with a synonym emphasizing achievement.

will have completed

Substitutes "done" with a word that highlights the finished nature of the task.

will have achieved

Similar to "will have accomplished" but focuses on the attainment of a goal.

will have finished

A straightforward alternative using a common synonym for "done".

will have performed

Emphasizes the execution or carrying out of an action.

will have executed

A more formal synonym for "will have performed".

will have carried out

Replaces "done" with a phrasal verb indicating the completion of a task.

will have realized

Highlights the bringing into reality of something.

will have brought about

Focuses on the action's effect or consequence.

will have affected

Emphasizes the influence or impact the action will have.

FAQs

How do I use "will have done" in a sentence?

Use "will have done" to describe an action that will be completed before a specific time in the future. For example, "By next year, I "will have done" my degree".

What's the difference between "will do" and "will have done"?

"Will do" expresses a simple future action, while "will have done" indicates the completion of an action before a specific time in the future. For instance, "I will do my homework tonight" versus "I "will have done" my homework by dinner time".

Can I use "will have done" in formal writing?

Yes, "will have done" is appropriate for formal writing. It accurately conveys the future perfect tense, which is useful in academic and professional contexts.

What are some alternatives to "will have done" that express a similar idea?

Depending on the context, you can use phrases like "will have completed", "will have achieved", or "will have finished" to convey a similar meaning.