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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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has not done

Grammar usage guide and real-world examples

USAGE SUMMARY

'has not done' is correct and usable in written English.
You can use it to convey that someone has yet to complete an action. For example: "The student has not done their homework yet."

✓ Grammatically correct

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

It has not done so".

She has not done that.

News & Media

The New York Times

This it has not done.

News & Media

The Economist

He has not done that.

News & Media

The Economist

This Sony has not done.

But it has not done so.

News & Media

The Economist

Even so, he has not done badly.

News & Media

The New Yorker

It has not done so yet.

News & Media

The Economist

Mr Kennedy has not done it alone.

News & Media

The Economist
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

2 human-written examples

"He hasn't done everything".

News & Media

The New York Times

"He hasn't done anything".

News & Media

The New Yorker

Expert writing Tips

Best practice

When using "has not done", ensure that the context clearly specifies what action was expected or required.

Common error

Avoid using "have not done" with a singular subject. Ensure the auxiliary verb agrees with the subject's number, i.e., "he has not done" (singular) versus "they have not done" (plural).

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "has not done" functions as a verb phrase indicating the non-completion of an action. Ludwig AI confirms its grammatical correctness and usability in English. Examples show its usage across diverse subjects, all implying an unfulfilled expectation or task.

Expression frequency: Very common

Frequent in

News & Media

70%

Academia

20%

Encyclopedias

3%

Less common in

Wiki

2%

Formal & Business

0%

Science

0%

Ludwig's WRAP-UP

In summary, the phrase "has not done" is a grammatically sound and frequently used expression to indicate that an action remains uncompleted. Ludwig AI affirms its correctness. It appears predominantly in News & Media and Academic contexts. While versatile, it's important to ensure proper subject-verb agreement and clarity regarding the expected action. Consider related phrases like "has failed to do" for nuanced expressions.

FAQs

How can I use "has not done" in a sentence?

Use "has not done" to indicate that someone or something has not completed an action. For example, "The company "has not done" enough to address climate change".

What are some alternatives to "has not done"?

You can use alternatives like "has failed to do", "did not complete", or "has not accomplished" depending on the context.

Is it correct to say "have not done" instead of "has not done"?

"Have not done" is used with plural subjects (e.g., "they have not done"), while "has not done" is used with singular subjects (e.g., "he has not done"). Using the correct form ensures proper subject-verb agreement.

What's the difference between "has not done" and "did not do"?

"Has not done" implies that an action has not been completed up to the present moment, while "did not do" refers to a past action that was not performed. For instance, "He "has not done" his homework yet" versus "He "did not do" his homework last night".

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Source & Trust

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: