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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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knew he does

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "knew he does" is not correct in English.
It seems to be a mix of past and present tense, which makes it grammatically incorrect. Example: "He knew he does not have the skills required for the job."

⚠ May contain grammatical issues

News & Media

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

One thing I knew: he does not die Albanian.

News & Media

The New Yorker

Human-verified similar examples from authoritative sources

Similar Expressions

56 human-written examples

"I knew he didn't do it.

He knew he did not deserve it.

News & Media

The Economist

Perhaps he knew he didn't have long to live.

News & Media

The New York Times

I knew he didn't hit it".

If Saint Laurent knew, he didn't care.

Everyone knew he did it on purpose".

Asked if Paterno knew: He didn't say.

News & Media

The New Yorker

She knew he did a bit of receiving.

News & Media

The Economist

He knew he did not qualify.

News & Media

Huffington Post

We both knew he didn't trip.

News & Media

Huffington Post
Show more...

Expert writing Tips

Best practice

When referring to past actions or states, ensure consistent tense usage. Replace "knew he does" with grammatically sound alternatives like "knew he did".

Common error

Avoid combining past tense verbs (knew) with present tense auxiliary verbs (does) when referring to the same past event. Using consistent tenses ensures clarity and grammatical correctness.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

97%

Authority and reliability

2.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "knew he does" attempts to combine a past tense verb ("knew") with a present tense auxiliary verb ("does"), resulting in a grammatically incorrect construction. As Ludwig AI points out, this mix of tenses is not standard English.

Expression frequency: Rare

Frequent in

News & Media

100%

Less common in

Science

0%

Formal & Business

0%

Academia

0%

Ludwig's WRAP-UP

In summary, the phrase "knew he does" is grammatically incorrect due to its mixing of past and present tenses. Ludwig AI confirms this assessment. While attempts might be made to infer meaning, it's crucial to use grammatically sound alternatives like "knew he did" for clarity and correctness. This ensures effective communication in both formal and informal contexts.

FAQs

What is the correct way to say "knew he does"?

The grammatically correct alternatives include "knew he did", "was aware he did", or "realized he did", depending on the intended meaning.

Can I use "knew he does" in formal writing?

No, "knew he does" is grammatically incorrect and should not be used in formal writing. Use "knew he did" or a similar corrected phrase instead.

What does "knew he does" imply if used?

While grammatically incorrect, "knew he does" might imply a past realization with ongoing implications or habitual actions, though it's better to rephrase for clarity and correctness.

Is there a situation where "knew he does" might be acceptable?

No, there is no situation where "knew he does" is grammatically acceptable in standard English. Always opt for grammatically correct alternatives like "knew he did".

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Source & Trust

97%

Authority and reliability

2.5/5

Expert rating

Real-world application tested

Most frequent sentences: