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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

have been performed

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "have been performed" is correct in written English and it can be used in the present perfect tense.
For example: "The necessary tests have been performed and the results are promising."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

It seems never to have been performed.

Very few of these have been performed.

How would these pieces have been performed?

Two independent experiments have been performed.

Science & Research

Nature

However, few modelling studies have been performed.

Experiments have been performed in two steps.

Field measurements of temperature have been performed.

Moreover numerical simulations have been performed.

For this, laboratory experiments have been performed.

Two types of investigations have been performed.

Preliminary comparisons with models have been performed.

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Expert writing Tips

Best practice

When using "have been performed", ensure the subject performing the action is clear, either explicitly stated or easily inferred from the context. This helps avoid ambiguity.

Common error

Avoid shifting tenses within the same sentence when using "have been performed". Ensure that the surrounding verbs are also in a compatible tense to maintain grammatical consistency.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "have been performed" functions as a passive construction in the present perfect tense. It indicates that an action was completed at some point in the past and is relevant to the present. As Ludwig AI confirms, this usage is grammatically sound and common in various contexts.

Expression frequency: Very common

Frequent in

Science

67%

News & Media

24%

Formal & Business

9%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "have been performed" is a grammatically correct and commonly used phrase in the present perfect tense, serving as a passive construction. Ludwig AI confirms its validity. It's primarily used to communicate the completion of actions in the past, often with relevance to the present, particularly in formal, scientific, and professional contexts. The phrase appears frequently in scientific publications, news articles, and formal reports. To ensure clarity, it is best to explicitly state or make easily inferable the subject who performed the action. While alternatives like "have been carried out" or "were conducted" exist, "have been performed" maintains its place as a standard and reliable expression in written English.

FAQs

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

You can use "have been performed" to indicate that certain actions or tasks were completed in the past and are relevant to the present situation. For example, "All the necessary tests "have been performed" to ensure safety."

What are some alternatives to "have been performed"?

Depending on the context, you can use alternatives such as "have been carried out", "were conducted", or "have taken place".

Is it correct to say "has been performed" instead of "have been performed"?

No, "has been performed" is for singular subjects, while "have been performed" is for plural subjects. For instance, "The experiment has been performed" (singular) versus "The experiments "have been performed"" (plural).

What is the difference between "have been performed" and "were performed"?

"Have been performed" implies a connection to the present, often emphasizing the current relevance of the completed actions. "Were performed" simply indicates that the actions were completed in the past without necessarily highlighting their present significance.

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Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: