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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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does he know

Grammar usage guide and real-world examples

USAGE SUMMARY

"does he know" is a correct and commonly used phrase in written English.
It is often used in questions to ask about someone's knowledge or understanding of a particular topic or situation. Example: "Does he know about the party tonight?" This sentence is asking if the person mentioned is aware of the party that is happening later. The word "does" is used because it is a question, and "he" is the subject of the question.

✓ Grammatically correct

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

How does he know?

News & Media

The Economist

"Does he know?' "No".

News & Media

The New Yorker

Does he know your friend?

News & Media

The New York Times

Does he know this man?

News & Media

The New York Times

But how does he know?

News & Media

The New York Times

How does he know, himself?

News & Media

The New Yorker

How does he know this?

"Does he know?" Dylan asked.

News & Media

The New Yorker

Does he know Benny Shacklett?

News & Media

The New Yorker

Does he know himself?

Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

1 human-written examples

Did he know why?

News & Media

The New Yorker

Expert writing Tips

Best practice

Use "does he know" to directly inquire about someone's knowledge or awareness. This phrase is suitable for both formal and informal contexts, ensuring clarity in your communication.

Common error

Avoid substituting "know" with "no" in your writing. "Know" refers to knowledge, while "no" indicates negation. Double-check your spelling to ensure accurate communication.

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

4.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "does he know" primarily functions as an interrogative clause, used to seek information about someone's awareness or knowledge. As Ludwig's AI confirms, it is a common and grammatically sound construction.

Expression frequency: Very common

Frequent in

News & Media

75%

Academia

10%

Formal & Business

5%

Less common in

Wiki

5%

Science

3%

Encyclopedias

2%

Ludwig's WRAP-UP

In summary, "does he know" is a grammatically correct and very common phrase used to inquire about someone's knowledge or awareness. As confirmed by Ludwig AI, this phrase is widely accepted and utilized across diverse contexts, particularly in News & Media and Academia. When using this phrase, ensure correct spelling and consider alternatives like "is he aware?" for nuanced meanings. By avoiding common errors and understanding the phrase's purpose, you can effectively incorporate "does he know" in your writing.

FAQs

How can I use "does he know" in a sentence?

You can use "does he know" to ask if someone is aware of a specific piece of information or a situation. For example, "Does he know about the surprise party?"

What are some alternatives to "does he know"?

Alternatives include "is he aware", "is he informed", or "does he realize", depending on the nuance you want to convey.

Is it correct to say "does he knows" instead of "does he know"?

No, "does he knows" is grammatically incorrect. The correct form is "does he know", as the auxiliary verb "does" already indicates the third-person singular.

What's the difference between "does he know" and "did he know"?

"Does he know" refers to present knowledge, while "did he know" refers to past knowledge. For example, "Does he know the answer now?" versus "Did he know the answer yesterday?"

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Source & Trust

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Authority and reliability

4.8/5

Expert rating

Real-world application tested

Most frequent sentences: