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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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completion have been done

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "completion have been done" is not correct in English.
It should be "completion has been done." You can use the corrected phrase when indicating that a task or project has been finished. Example: "The completion has been done ahead of schedule, and we are ready to move on to the next phase."

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

To date, most studies of ways to improve treatment completion have been done in low-income groups and few have focused on foreign-born persons [ 30- 36]; it is not known whether the impact of incentives and enablers varies by SES or country of origin.

Human-verified similar examples from authoritative sources

Similar Expressions

56 human-written examples

This included portfolio completion and reading that may have been done in the workplace during slack periods on-call.

Science

BMJ Open

Conversely, it is easy to imaging that the very morbidities this patient sought to avoid are now more likely and more likely to be severe and/or permanent than they would have been if a completion lymphadenectomy had been done soon after the sentinel node biopsy.

Given the nature of the 2002-2004 dathe the average unemployment rate from 2002-2004 was used, and not the unemployment rate at the time of program completion for discontinuers and completers as has been done here.

While it is still years away from completion, the amount of work that has been done on the Hudson Yards over the past two years is nothing short of amazing.

News & Media

Huffington Post

The board is confident that all has been done to reach the mission objectives in the 'costs at completion' which are at the moment foreseen," he told BBC News.

News & Media

BBC

But its completion had been in doubt for several weeks.

News & Media

The New York Times

Warner's last completion had been in the third quarter.

However, no thorough measuring work has ever been done to it since its completion in 1921.

Low completion rates have been one of the focal criticisms of MOOCs as a whole.

News & Media

Huffington Post

Dimension could not have been more supportive; not only did it not interfere, but it spoke already of post-production enhancements and of hastening completion for a fall 1999 release.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Ensure subject-verb agreement. Use "completion has been done" when referring to a singular instance. However, using "completion has been completed" or "the task has been completed" is preferred for clarity and grammatical correctness.

Common error

Do not use "completion have been done". This is grammatically incorrect. The correct form is "completion has been done".

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "completion have been done" functions as a noun phrase intended to indicate the state of something being finished. However, due to incorrect subject-verb agreement, it does not effectively convey this meaning. Ludwig suggests using alternatives for clarity.

Expression frequency: Rare

Frequent in

Science

33%

News & Media

33%

Formal & Business

0%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "completion have been done" is grammatically incorrect due to the subject-verb disagreement; "completion" is singular and requires "has", not "have". As pointed out by Ludwig, the accurate form is "completion has been done", though rephrasing is generally recommended for improved clarity. Given its rare usage and grammatical issues, it should be avoided in formal writing. Contexts where it appears are mostly Science and News & Media, but correct grammar is essential for credibility. Clearer alternatives include "the task has been completed" or "it has been completed".

FAQs

What is the correct way to say "completion have been done"?

The grammatically correct phrasing is "completion has been done". However, it's often clearer to say "the task has been completed" or "it has been completed".

What can I use instead of "completion have been done"?

Consider using phrases like "the task is complete", "the work is finished", or "the project is finalized depending on the context.

Is "completion have been done" grammatically correct?

No, "completion have been done" is grammatically incorrect. The correct form is "completion has been done" or, better yet, rewording the sentence for clarity, such as "the task was done".

How can I use the term "completion" in a grammatically correct sentence?

You can say "the completion of the project is scheduled for next week" or "the project reached completion last month". Ensure the verb agrees with the singular subject, "completion".

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Source & Trust

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Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: