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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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might have completed

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "might have completed" is correct and usable in written English.
It can be used to express a possibility that an action was finished in the past but is uncertain. Example: "She might have completed the report before the deadline, but I'm not sure."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

9 human-written examples

Last summer, I might have completed the Death Valley marathon if I had been provided the air-conditioned beltway I requested.

News & Media

The New York Times

He might have completed a hat-trick in the town of his birth but Jehle stooped low to save late on.

Chester might have completed an odd hat-trick in the closing minutes when, during Hull's late rally, he blasted a shot at David de Gea but the Manchester United goalkeeper blocked his late effort.

Others might have welcomed it as a break from tiresome 'Go get 'im Scotty' The old duo won two out of three and might have completed a treble had not Langer missed a putt after nervy scenes in the dusk at the 18th.

Derby might have completed their first victory on Teesside since 2000 had Robinson kept his composure when presented with another clear chance just before the final whistle.

News & Media

BBC

With their roots in antiquity and re-births throughout art history, it might be imagined that these symbols of love, beauty and power might have completed their cycles of reincarnation.

News & Media

Huffington Post
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Human-verified similar examples from authoritative sources

Similar Expressions

49 human-written examples

For example, all executives might have complete access to a file server, while all clerks might have "read-only" access.

Had he done so, he might well have completed the full four years in office, a rarity for an Israeli prime minister.

News & Media

The Economist

If the panel imposes a short sentence, lawyers said, the administration would be under increased pressure to justify continuing to hold a detainee who might already have completed his term after a conviction.

News & Media

The New York Times

However, Burke's Peerage had listed the sisters as dead, apparently because their mother, Fenella (the Queen Mother's sister-in-law), "was 'extremely vague' when it came to filling in forms and might not have completed the paperwork for the family entry correctly".

Lastly, one might argue for simples as the basis of an empirical argument; i.e., one might claim to have completed the process of analysis and to have reduced all sorts of truths down to certain entities that can be known in some way or another to be simple.

Science

SEP
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Expert writing Tips

Best practice

When writing academically and you can replace might with could. For example, "The experiment might have completed at the estimated time." Can be written as: "The experiment could have completed at the estimated time."

Common error

Avoid using "might have completed" when you are certain about the completion of an action. Using it implies doubt, so choose a more direct statement if certainty exists.

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

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "might have completed" functions as a modal perfect construction. It combines the modal verb 'might' with the perfect construction 'have completed' to express a degree of uncertainty about an action that may have been finished in the past. As Ludwig AI confirms, this construction is grammatically correct and widely used.

Expression frequency: Uncommon

Frequent in

News & Media

40%

Science

40%

Wiki

20%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "might have completed" is a grammatically correct modal perfect construction used to express uncertainty about a past action's completion. As Ludwig AI has confirmed, this phrase appears across various contexts, including news, science, and wiki sources, indicating its versatile application. When using this phrase, ensure you genuinely intend to convey uncertainty; otherwise, a more direct statement may be appropriate. Remember that alternatives such as "could have finished" or "may have finished" can be used, depending on the specific nuance you wish to convey.

FAQs

How can I use "might have completed" in a sentence?

Use "might have completed" to indicate a possibility that an action was finished in the past. For example, "She "might have completed" the project, but I am not entirely sure."

What's the difference between "might have completed" and "could have completed"?

"Might have completed" and "could have completed" are often interchangeable. However, "could have completed" sometimes implies a slightly higher degree of possibility or ability, while "might have completed" focuses more on uncertainty.

Which is correct: "might have completed" or "might completed"?

"Might have completed" is the correct form. The auxiliary verb "have" is necessary to form the perfect aspect with the modal verb "might".

What can I say instead of "might have completed"?

You can use alternatives like "could have finished", "may have finished", or "possibly accomplished" depending on the context.

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Source & Trust

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Authority and reliability

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Real-world application tested

Most frequent sentences: