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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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may have been

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "may have been" is correct and can be used in written English.
It is used when speaking or writing about something that may have happened or been true in the past, but you cannot be certain. For example: "The thief may have been wearing a black hoodie, but no one saw them clearly."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

It may have been.

News & Media

The New Yorker

There may have been… DEPT.

News & Media

The New Yorker

She may have been praying.

News & Media

The New Yorker

"It may have been fantasy.

News & Media

The Guardian

She may have been thirteen.

News & Media

The New Yorker

That may have been foolish.

News & Media

The New York Times

(Questions may have been edited).

News & Media

The New York Times

(Bias may have been showing).

News & Media

The New Yorker

That may have been unnecessary.

News & Media

The New York Times

"I may have been wrong".

News & Media

The New Yorker

It may have been indigestion.

News & Media

The New York Times
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Expert writing Tips

Best practice

Use "may have been" to express uncertainty about a past event or state. It's suitable when you want to indicate a possibility without making a definitive statement.

Common error

While "may have been" is acceptable, overuse can make your writing sound hesitant. In formal contexts, consider stronger verbs or rephrasing to convey more confidence if the context allows.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

91%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "may have been" functions as an epistemic modal, indicating a degree of uncertainty or possibility regarding a past event or state. Ludwig provides numerous examples where this phrase is used to express conjecture or speculation.

Expression frequency: Very common

Frequent in

News & Media

98%

Formal & Business

1%

Science

1%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "may have been" is a common and grammatically sound way to express uncertainty or possibility about a past event, as affirmed by Ludwig AI. Predominantly used in neutral contexts such as news and media, it allows for speculation without definitive assertion. While interchangeable with alternatives like "could have been" or "might have been", it is crucial to avoid overuse in formal writing to maintain a confident tone. Ludwig's extensive examples underscore the phrase's versatility and appropriateness in various communicative scenarios.

FAQs

How can I use "may have been" in a sentence?

"May have been" is used to express a possibility or uncertainty about a past event. For example, "The delay "may have been" caused by bad weather."

What are some alternatives to "may have been"?

Alternatives include "could have been", "might have been", or "possibly was". The choice depends on the specific nuance you wish to convey.

Is there a difference between "may have been" and "might have been"?

While often interchangeable, "may have been" and "might have been" generally express similar degrees of possibility. Some might perceive "might" as indicating a slightly lower probability.

Which is correct, "may have been" or "might be"?

"May have been" refers to a past event or state, while "might be" refers to a present or future possibility. The correct choice depends on the time frame you are referencing.

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Source & Trust

91%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: