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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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could have worked

Grammar usage guide and real-world examples

USAGE SUMMARY

"could have worked" is a grammatically correct phrase and can be used in written English.
It is a type of conditional verb phrase, also known as the "third conditional," and it is used to talk about a hypothetical or unrealized situation in the past. Example: "If I had known about the meeting, I could have worked on my presentation beforehand." Here, the speaker is expressing a missed opportunity in the past - if they had known about the meeting, they would have had the chance to work on their presentation beforehand. Some other examples using "could have worked" are: - If we had invested in that company five years ago, we could have worked our way to the top of the market now. - I wish I had taken that job offer, it could have worked out better for my career. - They could have worked together and come up with a solution, but they chose to go their separate ways. - If the weather had been better, we could have worked on the project outside. - She could have worked harder and gotten a better grade on the exam.

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

That could have worked elsewhere.

News & Media

The Economist

Nothing could have worked better.

News & Media

The Economist

Both could have worked.

"I wish it could have worked out".

It could have worked, you know?

News & Media

The Guardian

Yet it could have worked so well.

In Richmond, it all could have worked.

And it could have worked.... Adams offers no such comfort.

A globally co-ordinated approach to this could have worked.

News & Media

The Economist

I wish I could have worked with Arturo Toscanini.

Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

1 human-written examples

Vergara: Yeah, I think that could have worked. .

News & Media

Huffington Post

Expert writing Tips

Best practice

When using "could have worked", ensure the context clearly establishes the unrealized condition or hypothetical situation that would have led to the potential success. This helps avoid ambiguity and strengthens the statement.

Common error

Avoid using "could have worked" when describing present or future possibilities. This phrase refers to past unrealized potential; for present or future scenarios, use "could work" instead.

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

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "could have worked" functions as a conditional perfect construction, indicating a hypothetical outcome in the past. It suggests that a certain action or situation had the potential to be successful, but ultimately was not. Ludwig provides many examples to this usage.

Expression frequency: Very common

Frequent in

News & Media

74%

Science

12%

Academia

8%

Less common in

Wiki

3%

Formal & Business

2%

Reference

1%

Ludwig's WRAP-UP

In summary, the phrase "could have worked" is a grammatically sound and frequently used conditional perfect construction. As Ludwig AI confirms, it indicates a past hypothetical scenario with the potential for a successful outcome. The phrase appears most often in news and media contexts, but also sees usage in academic and scientific writing. When using this phrase, ensure the unrealized condition is clear to avoid ambiguity. Alternative phrases such as "might have succeeded" or "may have functioned" can be used for variety, while avoiding the common error of using "could of" instead of "could have" is crucial for maintaining grammatical correctness.

FAQs

How to use "could have worked" in a sentence?

Use "could have worked" to describe a past hypothetical situation that had the potential for success but did not occur. For example, "If they had invested earlier, it "could have worked" out differently".

What's the difference between "could have worked" and "could work"?

"Could have worked" refers to a past possibility that did not happen, while "could work" suggests a present or future possibility. The former is used for hypothetical past scenarios, and the latter for current or future potential.

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

You can use alternatives like "might have succeeded", "may have functioned", or "could have been effective" depending on the context.

Is "could of worked" grammatically correct?

No, "could of worked" is incorrect. The correct form is "could have worked". "Of" is often mistakenly used in place of "have" in contractions.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: