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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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and I know

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "and I know" is correct and usable in written English.
It can be used to express certainty or awareness about a fact or situation that has been mentioned previously. Example: "I understand your concerns about the project timeline, and I know we can meet the deadline if we work together."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

"And I know why".

News & Media

The New Yorker

And I know her.

And I know about homecomings.

News & Media

The New York Times

And I know I do".

News & Media

The New York Times

And I know these guys.

Dick and I know otherwise.

News & Media

The New Yorker

And I know Beth well.

News & Media

The New York Times

And I know Andy.

News & Media

The Guardian

And I know this.

News & Media

The Guardian

"And I know that.

And I know them".

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

"And I know" can be used to express confidence or certainty, adding weight to your assertions.

Common error

Avoid starting multiple consecutive sentences with "and I know", as it can make your writing sound repetitive. Instead, vary your sentence structure to maintain reader engagement.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

94%

Authority and reliability

4.8/5

Expert rating

Real-world application tested

Linguistic Context

The primary grammatical function of "and I know" is to serve as a conjunction phrase that introduces a clause expressing certainty or awareness. Ludwig confirms the phrase's grammatical correctness and widespread use, making it a versatile tool for expressing personal knowledge or conviction.

Expression frequency: Very common

Frequent in

News & Media

100%

Less common in

Science

0%

Formal & Business

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "and I know" is a grammatically sound and frequently used expression for conveying certainty, agreement, or understanding. As Ludwig AI confirms, its versatility allows it to seamlessly connect ideas and add emphasis in various contexts. While its register remains neutral, avoiding overuse ensures a clear and engaging writing style.

FAQs

How can I use "and I know" effectively in a sentence?

"And I know" can be used to express certainty or awareness following a previous statement. For example, "The deadline is tight, "and I know" we can meet it with diligent effort".

What are some alternatives to "and I know"?

You can use alternatives such as "and I'm aware", "and I understand", or "and I realize" depending on the context and the specific nuance you want to convey.

Is it grammatically correct to say "and I know"?

Yes, "and I know" is grammatically correct and commonly used in English. It serves to connect a statement with a prior understanding or to emphasize a point.

When is it appropriate to use "and I know" in writing?

Use "and I know" when you want to express your awareness of a situation, confirm something previously stated, or add emphasis to a statement. It's particularly useful in conversational or informal writing but also appears frequently in news and media.

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Source & Trust

94%

Authority and reliability

4.8/5

Expert rating

Real-world application tested

Most frequent sentences: