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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
may perhaps have
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "may perhaps have" is correct and usable in written English.
It can be used to express uncertainty or possibility regarding a situation or event. Example: "The results of the experiment may perhaps have been influenced by external factors."
✓ Grammatically correct
News & Media
Science
Academia
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
35 human-written examples
We contend that current Compliance and Disclosure Interpretations (C&DIs) of the SEC staff may perhaps have gone too far in restricting certain types of non-GAAP disclosures.
The letters are not extant, but nevertheless it behooves me to quote from one that I may perhaps have perused.
News & Media
The absence of such a reference here made me think that this committee report may perhaps have been issued as sort of an "in-house" document?
Academia
By firmly reasserting his control, Mr Bainimarama may perhaps have avoided the risk of troublesome upstarts seizing control over the transition.
News & Media
If the romcom format's so good at splicing singletons, he may perhaps have thought, reuniting estranged spouses shouldn't be beyond its genius.
News & Media
But in spite of this you may perhaps have witnessed that various German troops combed the woods in the vicinity of the Smolensk-Vitebsk highway to capture Polish prisoners of war who had escaped from the camps?
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
25 human-written examples
Only in those cases where individuals have a poor response to the vaccine may exogenous factors perhaps have a clinically significant influence on resistance to the specific pathogen.
He may perhaps also have hoped to create a planned town alongside the castle, possibly intending to relocate the population of Embleton there.
Wiki
These were morphologically rather variable (Shepherd, 1999), leading to the suggestion that the megagametophytes, while mostly consisting of recombinants between two possibly differentiated B genome chromosome sets, 'may perhaps have included segments of one or more 'A' chromosomes … In some cases, an evident possibility exists for the transfer of specific genes from BB to AA'.
Science
Family members cling to the hope that he may somehow be alive, perhaps having faked his death to escape.
News & Media
Or they may be creatures of convenience, perhaps having faced barriers to traditional education options.
Academia
Expert writing Tips
Best practice
When aiming for conciseness, consider using "might have" or "possibly have" as shorter alternatives to "may perhaps have", depending on the desired level of formality.
Common error
Avoid using multiple modal verbs unnecessarily. While "may perhaps have" is grammatically correct, overuse can make your writing sound verbose. Choose the most appropriate modal verb for the context to maintain clarity and impact.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "may perhaps have" functions as a modal verb construction used to express speculation or possibility regarding a past action or state. It indicates that something is uncertain but conceivable. As Ludwig AI indicates, the phrase is grammatically correct and usable.
Frequent in
News & Media
41%
Science
27%
Academia
16%
Less common in
Wiki
13%
Formal & Business
3%
Reference
0%
Ludwig's WRAP-UP
In summary, "may perhaps have" serves as a modal verb phrase used to express possibility or uncertainty about past events. As Ludwig AI confirms, the phrase is grammatically correct and frequently appears in diverse sources such as news, scientific, and academic publications. Though somewhat redundant, the combination of "may" and "perhaps" emphasizes a speculative tone. When writing, keep in mind that while "may perhaps have" is valid, shorter alternatives like "might have" or "possibly have" can offer a more concise approach, depending on the desired level of formality and emphasis.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
might possibly have
Replaces "may" and "perhaps" with "might" and "possibly", conveying a slightly weaker sense of possibility.
could potentially have
Substitutes "may" with "could" and "perhaps" with "potentially", suggesting a possibility that is conditional or dependent on certain factors.
might conceivably have
Employs "might" instead of "may" and "conceivably" in place of "perhaps", indicating a possibility that is imaginable but not necessarily likely.
may conceivably have
Replaces "perhaps" with "conceivably", suggesting a possibility that is imaginable but not necessarily probable.
it's possible that they have
Rephrases the modal verb construction into a statement about possibility, adding a bit more length.
it is conceivable that they have
States that something is imaginable or possible, replacing the modal verb construction.
it is plausible that they have
Suggests that something is believable or credible, switching from modal verbs to a statement of plausibility.
they possibly have
Omits "may" and uses "possibly" as an adverb to modify "have", creating a more direct statement of possibility.
they might have
Replaces "may perhaps" with the single word "might", offering a more concise expression of possibility.
perhaps they have
Reorders the phrase, placing "perhaps" at the beginning for emphasis and omitting "may."
FAQs
How can I use "may perhaps have" in a sentence?
The phrase "may perhaps have" indicates a possibility or uncertainty about a past event or state. For example: "The delay in the project "may perhaps have" been caused by unforeseen circumstances."
What phrases are similar to "may perhaps have"?
Alternatives include "might possibly have", "could potentially have", or "might conceivably have". The choice depends on the nuance you want to convey.
Is it redundant to use both "may" and "perhaps"?
Using both "may" and "perhaps" can be seen as slightly redundant, but it emphasizes the uncertainty or possibility. While grammatically correct, consider if the extra emphasis is necessary for your intended meaning.
When should I use "might have" instead of "may perhaps have"?
"Might have" is a more concise and direct way to express possibility. Use "might have" when you want to convey a similar meaning without the added emphasis of "may perhaps have".
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested