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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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were not existed

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "were not existed" is not correct in English.
The correct form would be "did not exist" or "were not in existence." Example: "If dinosaurs were not existed, the world would be very different today."

⚠ May contain grammatical issues

Science

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

However, these differences were not existed after adjusted for gestational week, BMI, HR and carotid pressures.

However, all these differences were not existed after adjusting for maternal BMI, gestational age, carotid pressures and HR, except α and β, where marginal difference was shown.

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

Once again, this result predicts that structure (b) is not existed in the reaction mechanism.

V155A pVHL missense mutant is not existed in nature yet.

Science

BMC Cancer

Note: The red line in the image below is not existed when you use an audio spectrum analyzer.

In contrast, Ca(OH 2 is not exist in AAS paste (Shi and Fernandez-Jimenez 2006).

In supposing that void exists, the atomists deliberately embraced an apparent contradiction, claiming that 'what is not' exists.

Science

SEP

But the extreme status was not exist almost in people.

Science

Plosone

On this view, the logical form of "God exists" is not Exists (God)—where Exists is a predicate of individuals, but rather: The concept God applies to something, or Something possesses the property of being God).

Science

SEP

It seems like a product in search of a market that I'm not sure exists.

News & Media

TechCrunch

If none existed, these were not done.

Science

Plosone
Show more...

Expert writing Tips

Best practice

When indicating the absence of something in the past, use "did not exist" or "was not in existence" for grammatical accuracy. Avoid using "were not existed", as it is grammatically incorrect.

Common error

Avoid using "were" with "existed". Remember that "exist" is a verb that requires the auxiliary verb "did" for negation in the past tense, so the correct form is "did not exist".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

79%

Authority and reliability

1.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "were not existed" attempts to negate the existence of something in the past. However, it is grammatically incorrect. The correct form uses the auxiliary verb 'did' with 'exist', or uses the verb 'to be' with the phrase 'in existence'. Ludwig AI confirms its incorrectness.

Expression frequency: Rare

Frequent in

Science

33%

News & Media

33%

Wiki

34%

Less common in

Formal & Business

0%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

The phrase "were not existed" is flagged as grammatically incorrect by Ludwig AI. The correct way to express the absence of something in the past is to use "did not exist" or "was not in existence". Although examples of the incorrect phrase can be found in various sources, it is advisable to avoid it in formal writing. Remember to use "did" as the auxiliary verb with "exist" for past tense negation to ensure grammatical accuracy.

FAQs

What is the correct way to say something "did not exist" in the past?

The grammatically correct way to express that something did not exist in the past is to use "did not exist" or "was not in existence". The phrase "were not existed" is incorrect.

Is it ever correct to use "were not existed"?

No, the phrase "were not existed" is not grammatically correct in standard English. The correct alternatives are "did not exist" or "was not in existence".

What are some alternatives to "were not existed" that convey a similar meaning?

Instead of "were not existed", you can use phrases like "did not occur", "were absent", or "were not present", depending on the context.

How does "did not exist" differ from "had not existed"?

"Did not exist" indicates a simple past absence, while "had not existed" (past perfect) implies absence before a specific point in the past. For instance, "Dinosaurs did not exist in the modern era" versus "Dinosaurs had not existed before the Mesozoic Era".

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Source & Trust

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Authority and reliability

1.8/5

Expert rating

Real-world application tested

Most frequent sentences: