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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 cannot promise

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "I cannot promise" is correct and usable in written English.
You can use it when expressing uncertainty or inability to guarantee something. Example: "I cannot promise that the project will be completed by the deadline, but we will do our best to meet it."

✓ Grammatically correct

News & Media

Formal & Business

Wiki

Human-verified examples from authoritative sources

Exact Expressions

32 human-written examples

I cannot promise you to be.

News & Media

The New Yorker

"I cannot promise anyone a bed".

News & Media

The New York Times

"But at the moment I cannot promise you that.

News & Media

Independent

I cannot promise a 'happy' ending where everything is perfect.

News & Media

The Guardian

I cannot promise that these steps will end terrorism.

News & Media

The New York Times

"As much as I wish to, I cannot promise that we can find them".

News & Media

Independent
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Human-verified similar examples from authoritative sources

Similar Expressions

27 human-written examples

Given the fact that the BBC is committed to investing in digital, it cannot promise not to cut further services.

News & Media

The Guardian

I cannot predict or promise anything now".

News & Media

Independent

Frankly, we cannot promise peace between the Koreas.

"We cannot promise money or use power," Mr. Marazziti said.

News & Media

The New York Times

The Senate cannot promise its way out of a brown paper bag".

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Expert writing Tips

Best practice

Use "I cannot promise" when you genuinely want to avoid creating false expectations. Be transparent about the reasons why you cannot guarantee a specific outcome.

Common error

Avoid using "I cannot promise" repeatedly to evade responsibility. Instead, focus on what you can do and offer alternative solutions or partial assurances.

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 cannot promise" functions as a declarative statement expressing an inability or unwillingness to provide a guarantee or assurance. Ludwig examples show its versatility in setting realistic expectations and managing commitments.

Expression frequency: Common

Frequent in

News & Media

40%

Formal & Business

30%

Wiki

10%

Less common in

Science

10%

Reference

5%

Encyclopedias

5%

Ludwig's WRAP-UP

In summary, "I cannot promise" is a versatile phrase used to manage expectations and convey limitations. Ludwig AI analysis confirms its grammatical correctness and common usage across diverse contexts like news, business, and general communication. While the phrase is generally neutral, careful consideration should be given to the surrounding language to ensure the message is delivered effectively without sounding overly negative. Consider alternative expressions like ""I cannot guarantee"" or "I'm unable to assure you" to fine-tune the tone based on your audience and purpose.

FAQs

How can I rephrase "I cannot promise" to sound more reassuring?

Instead of "I cannot promise", try saying "I can assure you that we're doing everything possible" or "While "I cannot guarantee" a specific outcome, I'm committed to working towards the best result".

When is it appropriate to use "I cannot promise"?

It's appropriate when you genuinely cannot guarantee a specific outcome due to factors beyond your control or inherent uncertainties. This phrase sets realistic expectations.

Is "I cannot promise" too negative? How can I soften the message?

While direct, it can be softened. Try adding a positive intention: "I cannot promise a perfect solution, but I can promise my full effort".

What's the difference between "I cannot promise" and "I don't promise"?

"I cannot promise" indicates an inability to make a guarantee, while "I don't promise" suggests a deliberate choice not to make a promise. The former focuses on capability, the latter on intent.

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Source & Trust

87%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: