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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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could have used

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "could have used" is grammatically correct and usable in written English.
You can use it when you want to express the idea of a potential action that wasn't taken. For example: I wish I could have used the extra time to study for the exam.

✓ Grammatically correct

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

(He could have used better material).

Each could have used a sympathetic ear.

News & Media

The New York Times

The Mets could have used timelier batting.

Think the Tigers could have used him?

News & Media

The New York Times

I could have used the money.

News & Media

The New York Times

Mr. Gervais could have used those writers.

News & Media

The New York Times

The project could have used its energy.

News & Media

The New Yorker

"I could have used you, too".

News & Media

The New Yorker

They could have used some love.

News & Media

The New York Times

You could have used entrapment.

News & Media

The New York Times

She could have used it.

Show more...

Expert writing Tips

Best practice

When using "could have used", ensure the context clearly indicates what was needed and why it was not utilized. This enhances clarity and avoids ambiguity.

Common error

Avoid using "could have used" when you mean "should have used". "Could have" implies a possibility, while "should have" suggests a moral or practical obligation that was not met.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "could have used" functions as a modal verb construction expressing a past conditional possibility or a missed opportunity. According to Ludwig AI, the structure is grammatically correct and frequently used. The modal verb 'could' indicates possibility, while 'have used' refers to a past action that was not taken.

Expression frequency: Very common

Frequent in

News & Media

75%

Academia

15%

Formal & Business

5%

Less common in

Science

2%

Reference

1%

Encyclopedias

2%

Ludwig's WRAP-UP

In summary, "could have used" is a grammatically sound and versatile phrase for expressing a past conditional possibility or a missed opportunity. As Ludwig AI confirms, it's widely employed in various contexts, particularly within news and media, as well as academic settings. When using "could have used", ensure the context clearly indicates what was needed and why it was not utilized. It is important not to confuse it with "should have used", which implies a stronger sense of obligation. By following these guidelines, writers can effectively convey their intended meaning and avoid common errors.

FAQs

How do I use "could have used" in a sentence?

Use "could have used" to indicate something that would have been helpful or beneficial in a past situation, but wasn't available or utilized. For example, "The team "could have used" a more experienced player during the final match."

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

"Could have used" suggests something would have been helpful but wasn't necessary, whereas "should have used" implies a mistake or failure to use something that was essential. For example, "I "could have used" an umbrella, but it wasn't raining that hard," versus, "I "should have used" my GPS; I'm totally lost."

What are some alternatives to "could have used"?

Depending on the context, you can use phrases like "would have benefited from", "might have employed", or "could have taken advantage of" as alternatives to ""could have used"".

Is "could of used" grammatically correct instead of "could have used"?

No, "could of used" is incorrect. The correct form is "could have used". The confusion arises because "could have" is often contracted to "could've", which sounds similar to "could of", but they are not interchangeable.

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Most frequent sentences: