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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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I have demonstrated

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "I have demonstrated" is correct and usable in written English.
You can use it when you want to emphasize that you have proven, shown, or exhibited something in a particular way. For example: "I have demonstrated my commitment to this project by completing all assignments on time."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

Now I have demonstrated the value of sociologists to them.

Over the past 10 years, my colleagues and I have demonstrated that such monitoring is possible.

News & Media

The New York Times

"Look, I have demonstrated many, many times that I am a super math brain.

News & Media

The New Yorker

As I have demonstrated, we don't even compete with developed countries.

News & Media

The Guardian

First, I have demonstrated high-capacitance gate dielectric using atomic layer deposition.

"I am innocent, and I have demonstrated it with the facts," he said.

News & Media

The New York Times

"We have to have principled, conservative leadership, and I have demonstrated that through my life".

News & Media

The New York Times

"I think that Josh and I have demonstrated that we know what a good page-turner looks like.

News & Media

The New York Times

I mean, it's fun and everything, but is Pearson always right? "I have demonstrated about 85% accuracy when looking 10-15 yeaheadhead," he says.

There are, as it happens, cardigans that sit somewhere between the two but I hope I have demonstrated that these cannot be termed "blazers".

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Human-verified similar examples from authoritative sources

Similar Expressions

1 human-written examples

Self-assembling peptides, especially RADA16-I, have demonstrated to be highly effective in generating hemostasis in vivo when applied as a solution.

Science

ACS Nano

Expert writing Tips

Best practice

When using "I have demonstrated", ensure the context clearly indicates what you have proven or shown. Provide specific details or examples to support your claim for greater impact.

Common error

Avoid using "I have demonstrated" when the evidence is weak or inconclusive. Overstating your claims can undermine your credibility. Use more tentative language if the demonstration is not definitive.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "I have demonstrated" primarily functions as a declarative statement where the speaker asserts they have proven or shown something. Ludwig examples showcase its use in academic papers, news articles, and business contexts.

Expression frequency: Very common

Frequent in

News & Media

35%

Academia

30%

Science

25%

Less common in

Formal & Business

5%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "I have demonstrated" is a grammatically sound and frequently used expression to assert that one has proven or shown something through evidence or action. Ludwig AI confirms its grammatical correctness. It is particularly common in news, academic, and scientific contexts, aiming to convince or inform the audience. When employing this phrase, it is best practice to ensure that the context provides sufficient details to support the claim. Avoid overstating the impact of your demonstration. Alternatives include "I have shown", "I have proven", and "I have established". As such, understanding the nuances and contexts of "I have demonstrated" helps to use it effectively in writing.

FAQs

How can I use "I have demonstrated" in a sentence?

Use "I have demonstrated" to assert that you have proven or shown something through evidence or action. For example, "I have demonstrated my proficiency in data analysis by successfully completing several complex projects".

What are some alternatives to "I have demonstrated"?

You can use alternatives such as "I have shown", "I have proven", or "I have established" depending on the specific nuance you want to convey.

Is it better to say "I demonstrated" or "I have demonstrated"?

"I demonstrated" implies a specific instance in the past, while "I have demonstrated" suggests a continuing or repeated action with present relevance. Choose the tense that best fits the context.

What is the difference between "I have demonstrated" and "I have illustrated"?

"I have demonstrated" implies proving a point, while "I have illustrated" suggests providing examples or visual aids to clarify a point. The best choice depends on whether you are proving something or simply clarifying it.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: