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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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did not demonstrated

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "did not demonstrated" is not correct in English.
The correct form should be "did not demonstrate." You can use the corrected phrase when indicating that something was not shown or proven in the past. Example: "The study did not demonstrate a significant difference between the two groups."

⚠ May contain grammatical issues

Science

Human-verified examples from authoritative sources

Exact Expressions

10 human-written examples

A review of behavioral treatment conclude to an interesting mean improvement but did not demonstrated a specific effect with the exception of a four arm study including a pseudo meditation control group.

Additional sensitivity analysis did not demonstrated combined RV/LV dysfunction to be an independent predictor of 1-year survival in the total cohort (HR 0.9[955% CI 0.6 1.3]; p = 0.52).

We did not demonstrated which kinds of substance in cigarette exactly exerted the hazardous effect.

The third pattern corresponded to non-responders: three (14%) patients did not demonstrated significant changes in tumour volume.

CT did not demonstrated gallstones in three patients, in whom gallstones were confirmed by US. b) Intraductal papillary mucinous tumor.

Further comparison between peripheral and intra-tumor areas did not demonstrated any significant differences in the morphological and morphometric features of the inflammatory infiltrates (data not shown).

Science

BMC Cancer
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Human-verified similar examples from authoritative sources

Similar Expressions

50 human-written examples

Christians did not demonstrate a similar relationship.

New polymers did not demonstrate cytotoxicity.

The older patients did not demonstrate homograft dysfunction.

The UK trial did not demonstrate any major cost savings.

News & Media

The Guardian

Non-overweight participants did not demonstrate the same effect.

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Expert writing Tips

Best practice

Always use the correct form "did not demonstrate" instead of "did not demonstrated" to ensure grammatical accuracy and clarity in your writing.

Common error

Avoid using the past participle form "demonstrated" after the auxiliary verb "did". The correct form is the base form "demonstrate". Using the past participle creates a grammatical error.

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

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "did not demonstrated" is an incorrect form used to express the absence of proof or evidence. The correct form is "did not demonstrate". Ludwig identifies this as a grammatical error, advising against its use.

Expression frequency: Uncommon

Frequent in

Science

90%

News & Media

7%

Formal & Business

3%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "did not demonstrated" is a grammatically incorrect way to express that something was not shown or proven. Ludwig AI identifies this error, and the correct form is "did not demonstrate". While examples of the incorrect phrase exist, primarily in scientific contexts, it's essential to use the grammatically correct alternative for clarity and credibility. Consider alternatives like "failed to demonstrate" or "did not show" for improved accuracy and impact. Pay close attention to verb forms, especially when using auxiliary verbs like "did".

FAQs

What is the correct way to say "did not demonstrated"?

The correct way to phrase this is "did not demonstrate". The verb after "did" should be in its base form.

What does "did not demonstrate" mean?

"Did not demonstrate" means something was not shown or proven. For example, "The study "did not demonstrate" a significant difference" means the study failed to show a notable difference.

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

You can use alternatives like "failed to demonstrate", "did not show", or "did not establish" depending on the context.

Is "did not demonstrated" grammatically correct?

No, "did not demonstrated" is grammatically incorrect. The correct form is "did not demonstrate". According to Ludwig AI, it's an incorrect form.

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Source & Trust

84%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: