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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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did not performed

Grammar usage guide and real-world examples

USAGE SUMMARY

The sentence "did not performed" is grammatically correct and can be used in written English.
It is typically used to refer to an action that was not carried out. For example, "I did not performed my duties adequately and as a result my supervisor asked me to resign."

⚠ May contain grammatical issues

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

16 human-written examples

Researchers at Colorado College found students who were told they had a good night's sleep, even if they did not, performed better on attention and memory skill tests than those who had been informed they had slept badly.

News & Media

Independent

The patient rejected invasive examination: therefore, we did not performed endoscopic ultrasonography (EUS) or Endoscopic retrograde cholangiopancreatography (ERCP) preoperatively.

However, we did not performed subgroups analysis as the power of our study did not allow to.

In order to avoid any confounding effect of additional training in laparoscopy, only those who did not performed any laparoscopic procedure during the resting period were included in the present study.

For the paraffin-embedded assays that did not performed as well as their frozen counterparts (specifically exons from genes TP53 and GATA3), PCR conditions as well as their primers were modified to improve sequencing.

Science

Plosone

We did not performed empiric biopsies in our study.

Science

BMC Cancer
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

44 human-written examples

He did not perform.

News & Media

The New York Times

Ms. Minaj did not perform.

Yanis did not perform well.

News & Media

The New York Times

Mr. Barnes did not perform.

News & Media

The New York Times

Argentina did not perform well against Iran.

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Expert writing Tips

Best practice

Use the correct past participle form of the verb "perform", which is "performed". Therefore, the correct phrase is "did not perform".

Common error

Avoid using the past tense form of a verb (e.g., "performed") after the auxiliary verb "did". Instead, use the base form (e.g., "perform") after "did not".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "did not performed" is an incorrect form attempting to express negation in the past tense. The correct form is "did not perform". As highlighted by Ludwig, using the past participle after "did not" is a grammatical error.

Expression frequency: Common

Frequent in

Science

50%

News & Media

28%

Formal & Business

22%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, while the phrase "did not performed" appears in various sources, it is grammatically incorrect. The correct form is "did not perform". Ludwig AI confirms this, and using the correct form is essential for clear and accurate communication, especially in formal contexts. Alternative phrases such as "failed to perform" or "did not execute" can also be used depending on the desired nuance. Pay close attention to verb forms after auxiliary verbs to avoid such errors.

FAQs

How to correctly use "did not perform" in a sentence?

Use "did not perform" followed by the object or action that was not carried out. For example, "The team "did not perform" well in the competition".

What is the difference between "did not perform" and "did not performed"?

"Did not perform" is grammatically correct, using the base form of the verb after "did not". "Did not performed" is incorrect because it uses the past participle form after "did not".

What can I say instead of "did not perform"?

You can use alternatives like "failed to perform", "did not complete", or "did not execute" depending on the context.

Which is correct, "did not perform" or "did not performed"?

"Did not perform" is the correct grammatical form. The auxiliary verb "did" requires the base form of the verb.

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Source & Trust

82%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: