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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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have been performance

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "have been performance" is not correct in English.
It seems to be a mix-up of verb forms and does not convey a clear meaning. An example of a correct usage could be "They have been performing well this season."

⚠ May contain grammatical issues

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

During an eight-day hearing in April, Baffert presented testimony from experts that the level of morphine found was so small that it could not have been performance enhancing, and was probably the result of food products handled by his employees or contaminated hay.

Sure, every once in a while there have been performance issues, but never like this.

News & Media

TechCrunch

There have been performance visuals of records for years dating back to the days of Al Jolson and early jazz.

News & Media

Vice

We took advantage of the large number of pigs that have been performance tested and genetically evaluated under the National selection program for this breed.

Although there have been performance comparisons of the benchtop platforms for sequencing bacterial isolates [ 16, 17] to our knowledge, there has been no published report of comparisons of sensitivity and specificity in terms of speciation.

Human-verified similar examples from authoritative sources

Similar Expressions

54 human-written examples

They went out for the festive season, came back and weren't where they should have been (performance-wise).

If other films he's made have been performance-based, this one was 'very much a director's piece.

If Peaches and Chilly Gonzalez had been around in the late 70's, they would have been a punk band; in the 90's, they would have been performance-art musicians and agitators.

News & Media

The New York Times

Among them have been performances built around film music by Tan Dun and Aaron Copland, played against carefully edited film compilations.

83 85 However, a better approach to the assessment could have been performance-based tests of clinical work, but this was considered unfeasible.

Science

BMJ Open

A weak link has been performance.

News & Media

The New York Times
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Expert writing Tips

Best practice

Avoid using the phrase "have been performance" in formal writing. Rephrase your sentence to use correct grammar and convey your intended meaning clearly. For example, use "performance has been" or "there has been a performance".

Common error

Be careful with verb tense and word order when discussing performance. Ensure the sentence structure is grammatically correct. A common mistake is to incorrectly combine auxiliary verbs with nouns, as in "have been performance".

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

2.4/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "have been performance" is grammatically incorrect. Ludwig AI indicates that the phrase doesn't convey a clear meaning and mixes verb forms. A correct usage would involve restructuring the sentence using phrases like "performance has been" or "there have been performances".

Expression frequency: Uncommon

Frequent in

News & Media

40%

Science

40%

Formal & Business

20%

Less common in

Academia

0%

Wiki

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the phrase "have been performance" is grammatically incorrect and should be avoided in formal writing. Ludwig AI flags it as a mix-up of verb forms, leading to unclear meaning. Although some examples exist across sources like The New York Times and The Guardian, it's better to use grammatically correct alternatives like "performance has been" or "there have been performances". Paying attention to verb tense and word order is essential to avoid this error. Always aim for clear and grammatically sound language to ensure effective communication.

FAQs

What are some grammatical alternatives to "have been performance"?

Alternatives include "performance has been", "there has been a performance", or "there have been performances" depending on the intended meaning and number of performances.

How can I correctly use "performance" in a sentence?

Ensure that the verb tense agrees with the subject. For example, you might say "The "performance has improved"" or "They have delivered a strong performance".

Is "have been performance" grammatically correct?

No, "have been performance" is grammatically incorrect. It's typically a mistake in verb conjugation or word order. Using a phrase like "there "have been performances"" corrects this issue.

In what contexts might I encounter "have been performance"?

While not grammatically sound, you might see it in informal contexts or where there are grammatical errors. It's more appropriate to use grammatically correct alternatives in formal writing.

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Source & Trust

87%

Authority and reliability

2.4/5

Expert rating

Real-world application tested

Most frequent sentences: