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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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could have recognized

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "could have recognized" is correct and usable in written English.
It is typically used to express a possibility or hypothetical situation in the past regarding someone's ability to identify or acknowledge something. Example: "If he had paid more attention, he could have recognized the signs of trouble earlier."

✓ Grammatically correct

News & Media

Science

Science & Research

Human-verified examples from authoritative sources

Exact Expressions

18 human-written examples

We could have recognized that when young people are jobless, their skills atrophy.

News & Media

The New York Times

Some critics question why Maryland promoted cheerleading to varsity status when it could have recognized a more traditional sport.

There was a sense, listening to it, that the music Holcomb made was rooted in something more human, more universal, than even he could have recognized.

News & Media

The New Yorker

Since October, Computer Associates has signed about $1.9 billion in contracts whose value it could have recognized immediately under its old business model.

News & Media

The New York Times

Of course, the N.C.A.A. bureaucrats could have recognized the Barkley car swap for what it was, a violation only in the most punitive interpretation of vaguely written rules.

"I don't think we could have recognized the extent to which that could come back onto the banks' balance sheets when confidence in the underlying securities — the subprime loans — began to erode".

News & Media

The New Yorker
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Human-verified similar examples from authoritative sources

Similar Expressions

40 human-written examples

No one knows who chose that old refrigerator, but many people over the years--PI's, administrators, countless students, postdocs, and other lab staffers--could have recognized the threat it posed and switched it out.

Science & Research

Science Magazine

Could he have recognized me, through the fog of the window, myself as transformed as he?

News & Media

The New York Times

How, then, could we have recognized the man who stepped out on the balcony of Cape Town's City Hall in 1990, blinking in the sunlight?

News & Media

The New Yorker

She could not have recognized a photograph of Doris Day in "a million years," she said, but now, having seen her movies, she has fallen "absolutely and completely" in love with Doris Day.

News & Media

The New York Times

And if not, how can they be held legally accountable for side effects there is no way they could ever have recognized?

News & Media

Forbes
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Expert writing Tips

Best practice

Use "could have recognized" to express a missed opportunity or a potential ability in the past. For example: "With better training, they "could have recognized" the signs of a cyber attack."

Common error

Avoid using "could recognize" when you mean "could have recognized". The former implies a general ability, while the latter refers to a specific past situation.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "could have recognized" functions as a modal verb phrase expressing a past possibility or unrealized potential. It indicates that someone had the ability or opportunity to identify or acknowledge something but did not.

Expression frequency: Common

Frequent in

News & Media

45%

Science

30%

Science & Research

15%

Less common in

Formal & Business

5%

Wiki

3%

Encyclopedias

2%

Ludwig's WRAP-UP

The phrase "could have recognized" is a versatile modal verb phrase used to express a missed opportunity or potential ability to identify something in the past. As Ludwig AI confirms, the phrase is grammatically sound and commonly used across various contexts, including news, science, and academia. While alternatives like "might have identified" or "should have acknowledged" exist, "could have recognized" maintains a neutral register suitable for diverse writing styles. Remember to use it to express a potential past action and avoid confusing it with "could recognize", which implies a general ability. By understanding these nuances, writers can effectively convey their intended meaning and enhance the clarity of their prose.

FAQs

How can I use "could have recognized" in a sentence?

Use "could have recognized" to indicate a past possibility that someone was able to identify something, for example: "If they had looked closer, they "could have recognized" the error".

What are some alternatives to "could have recognized"?

Alternatives include "might have identified", "would have noticed", or "should have acknowledged", depending on the specific nuance you want to convey.

What is the difference between "could have recognized" and "could recognize"?

"Could recognize" implies a general ability, while "could have recognized" implies a missed opportunity in the past. For instance, "He could recognize faces" means he has the general ability, but "He "could have recognized" her" means he had the opportunity but didn't.

Is "could of recognized" grammatically correct?

No, "could of recognized" is incorrect. The correct form is "could have recognized". The contraction "could've" is acceptable in informal contexts but always expands to "could have".

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Authority and reliability

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Real-world application tested

Most frequent sentences: