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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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this could have

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "this could have" is correct and usable in written English.
It is typically used to express a possibility or hypothetical situation regarding something that might have happened in the past. Example: "This could have been a great opportunity for us if we had acted sooner."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"This could have happened anywhere".

News & Media

The New York Times

"This could have been me.

News & Media

Independent

This could have enormous implications.

News & Media

The New York Times

"This could have been terrible".

News & Media

The New York Times

This could have been predicted.

News & Media

The New York Times

This could have been avoided".

This could have consequences for the coalition.

News & Media

The Economist

This could have been an awkward moment.

"This could have been a bad fall".

News & Media

The New York Times

This could have far-reaching effects".

News & Media

The New York Times

This could have been a gripping story.

News & Media

The Economist
Show more...

Expert writing Tips

Best practice

Use "this could have" to express hypothetical scenarios or missed opportunities in the past. Ensure the context clearly indicates the unrealized potential or avoided outcome.

Common error

Avoid using "this could of" as it's a common misspelling. The correct form is always "this could have" or the contraction "this could've".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "this could have" functions as a modal construction expressing possibility or potential in the past. It indicates that something was possible but did not actually occur. As Ludwig AI confirms, the phrase is grammatically sound and commonly used.

Expression frequency: Very common

Frequent in

News & Media

40%

Science

30%

Formal & Business

10%

Less common in

Wiki

7%

Encyclopedias

5%

Reference

3%

Ludwig's WRAP-UP

In summary, "this could have" is a versatile modal phrase used to express past possibilities or unrealized potentials. According to Ludwig AI, it's grammatically correct and widely accepted. It's commonly found in news articles, scientific reports, and general communication, conveying a sense of hypothetical scenarios or missed opportunities. Remember to avoid the common misspelling "this could of". Alternatives include "this might have" and "this may have", depending on the desired nuance.

FAQs

How can I use "this could have" in a sentence?

Use "this could have" to describe a past possibility that did not occur. For example, "This could have been a disaster, but luckily, we were prepared."

What's the difference between "this could have" and "this should have"?

"This could have" indicates a possibility, while "this should have" suggests an expectation or obligation. For example, "This could have worked if you had tried harder" versus "This should have been completed yesterday."

What can I say instead of "this could have"?

You can use alternatives like "this might have", "this may have", or "it's possible that this happened depending on the context.

Is "this could of" grammatically correct?

No, "this could of" is incorrect. The correct form is "this could have" or the contraction "this could've".

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Source & Trust

88%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: