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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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cannot have

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "cannot have" is grammatically correct and can be used in written English.
It is typically used to express the idea that something is impossible or not allowed to happen. Example: She cannot have another cookie before dinner.

✓ Grammatically correct

News & Media

Wiki

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

We cannot have both.

News & Media

Independent

Cannot have that.

It cannot have both.

News & Media

The Economist

They cannot have got far.

News & Media

The Economist

We cannot have it all.

News & Media

The New York Times

Clearly, you cannot have both.

News & Media

The Economist

We cannot have open borders".

News & Media

Independent

And you cannot have both.

News & Media

The Economist

She cannot have him now.

News & Media

The New Yorker

We cannot have that.

News & Media

The Guardian

They cannot have listened.

Show more...

Expert writing Tips

Best practice

Use "cannot have" to clearly state that something is not permitted or possible. This phrase leaves little room for ambiguity.

Common error

Avoid using "cannot have" when "could not have" is more appropriate. "Cannot have" indicates impossibility, while "could not have" suggests something did not happen but was possible.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "cannot have" functions as a modal verb phrase expressing strong negation regarding possibility or permission. As Ludwig AI confirms, it indicates that something is either impossible or not allowed. The examples show its use in diverse contexts.

Expression frequency: Very common

Frequent in

News & Media

41%

Wiki

20%

Science

17%

Less common in

Encyclopedias

4%

Formal & Business

4%

Academia

2%

Ludwig's WRAP-UP

In summary, "cannot have" is a versatile and grammatically sound phrase used to express impossibility, prohibition, or a lack of something. As Ludwig AI points out, its correct usage is widely recognized. It appears frequently in news, wiki, and scientific contexts, with neutral to formal tone, making it appropriate for many writing scenarios. When writing, remember to distinguish it from "could not have" to avoid confusion and ensure accurate communication. Alternatives such as "must not have" and "are not allowed to have" can provide similar meanings with slight nuances. The phrase is considered grammatically correct by Ludwig.

FAQs

How to use "cannot have" in a sentence?

"Cannot have" is used to express impossibility or prohibition. For example, "You cannot have both security and complete freedom" or "She cannot have known about the surprise party because she was out of town".

What can I say instead of "cannot have"?

Alternatives include "must not have", "are not allowed to have", or "is impossible to have" depending on the specific meaning you want to convey.

Which is correct, "cannot have" or "can't have"?

"Cannot have" and "can't have" are both correct, with "can't have" being a contraction of "cannot have". The choice depends on the desired level of formality, with "cannot have" being more formal.

What's the difference between "cannot have" and "could not have"?

"Cannot have" indicates something is impossible, while "could not have" suggests something didn't happen but was possible. For instance, "He cannot have committed the crime because he was in another country" versus "He "could not have" known the answer without studying".

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Source & Trust

81%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: