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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
might have completed
Grammar usage guide and real-world examplesUSAGE 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
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
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
He might have completed a hat-trick in the town of his birth but Jehle stooped low to save late on.
News & Media
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.
News & Media
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.
News & Media
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
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
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
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
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".
Wiki
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
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.
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.
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.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
could have finished
Replaces "might" with "could", indicating a possibility, but sometimes implying less certainty.
may have finished
Substitutes "might" with "may", expressing a similar level of possibility or uncertainty.
potentially concluded
Replaces the modal verb construction with an adverb and verb, indicating a potential conclusion.
possibly accomplished
Uses "possibly" instead of a modal verb to convey uncertainty about the accomplishment of an action.
conceivably finalized
Employs "conceivably" to suggest that the action could have been finalized, though it is not certain.
perhaps wrapped up
Uses "perhaps" to indicate uncertainty about whether something was wrapped up or finished.
could have been done
This alternative uses passive voice and it suggests the action may have been executed by someone.
may have been finalized
This alternative uses passive voice with the word "finalized" instead of "completed" and suggests the action may have been executed by someone.
it's possible they finished
This alternative introduces more words in the sentence by using the expression "it's possible".
it's conceivable they accomplished
This alternative introduces more words in the sentence by using the expression "it's conceivable".
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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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested