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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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performance have been done

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "performance have been done" is not correct in written English.
It should be "performance has been done" to be grammatically accurate. Example: "The performance has been done successfully, and the audience loved it."

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

4 human-written examples

On the second part an experimental study of the influence of the intermediate conditions on the performance have been done.

The training of the nets and the tests of the achieved control performance have been done in a real experimental setup.

Experimental tests of the Albedo system performance have been done in a sand box with a 252Cf neutron source (no time gating) and with pulsed D D (2.6 MeV) neutrons from the Defense R&D Ottawa Van de Graaff accelerator (with time gating).

It should be noted that the evaluations and comparisons of the biomarker performance have been done in tissue samples and not in noninvasive material, such as stool or blood.

Human-verified similar examples from authoritative sources

Similar Expressions

56 human-written examples

An optimization of the NOx reduction performance has been done using experimental design.

Also, a thorough and fair comparison of performance has been done with an existing trellis-based scheme proposed in literature.

A thorough and fair comparison of performance has been done with existing probabilistic schemes, overlapped SLM (OSLM) [16], dispersive SLM (DSLM) [17], and MBJO-PTS [18].

A thorough and fair comparison of performance has been done with an existing trellis-based scheme proposed in literature, and the simulation results show that low-latency TSLM yields better performance with relatively low latency.

Simulation of PV array performance has been done by considering the modeling of the maximum power point tracking (MPPT) controller at any PV module temperature in this modeling procedure.

Performances have been done in Mississippi, on Indian reservations in Nevada and in Connecticut.

News & Media

The New York Times

Preliminary calculations about key parameters of the core design performances had been done to compare with mixed oxide or metal fuel.

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Expert writing Tips

Best practice

When referring to a completed task or event related to a performance, ensure the subject-verb agreement is correct. Use "performance has been done" only when referring to a singular performance. Otherwise, "performances have been done" is the correct form, although rewriting the sentence for clarity is preferable.

Common error

Avoid using "performance have been done" when referring to a single performance. The correct form is "performance has been done". For multiple performances, use "performances have been done" or, better, rephrase for clarity.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

3.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "performance have been done" typically functions as part of a passive construction, indicating that an action related to a performance has been completed. However, Ludwig indicates that it's grammatically incorrect, suggesting the correct form is "performance has been done" for a singular subject.

Expression frequency: Very common

Frequent in

Science

75%

News & Media

20%

Formal & Business

5%

Less common in

Encyclopedias

0%

Wiki

0%

Social Media

0%

Ludwig's WRAP-UP

The phrase "performance have been done" is commonly used, as shown by Ludwig, but is grammatically incorrect. The grammatically correct form is "performance has been done" when referring to a single performance. This phrase often appears in scientific and experimental contexts. Ludwig's AI confirms that the correct usage depends on subject-verb agreement and suggests rephrasing for improved clarity in many cases. Alternatives like "performance has been completed" or "performance has been executed" can also be used to convey a similar meaning with better grammatical precision. While "performance have been done" is frequently encountered, adhering to correct subject-verb agreement is essential for clear and effective communication.

FAQs

What is the correct way to say "performance have been done"?

The grammatically correct way to say it is "performance has been done" if you are referring to a single performance. If you are talking about multiple performances, you can say "performances have been done", although it's better to rephrase the sentence for clarity.

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

You can use alternatives like "performance has been completed", "performance has been executed", or "performance has been carried out" depending on the context. Each of these alternatives provides a more grammatically sound option.

Is "performance have been done" grammatically correct?

No, "performance have been done" is not grammatically correct. The correct form for a singular subject is "performance has been done". It is important to ensure subject-verb agreement in your sentences.

How can I use "performance has been done" in a sentence?

You can use "performance has been done" in a sentence like: "The optimization of the NOx reduction "performance has been done" using experimental design". Note that while this is grammatically correct, it's often better to rephrase for improved clarity and style.

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Most frequent sentences: