Used and loved by millions

Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

could have complied

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "could have complied" is correct and usable in written English.
It can be used to express a hypothetical situation in which someone had the ability or opportunity to comply with a request or requirement in the past. Example: "If he had been given more time, he could have complied with the regulations."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

4 human-written examples

The lone dissenter, Steven T. Walther, issued a stinging statement noting that the commission could have complied with the courts by removing the limits on contributions by individuals to 527's, not the contributions of unions or corporations.

News & Media

The New York Times

"There's no way that every other country could have complied," Sanderson said.

News & Media

Vice

The only way #CharlesKinsey could have complied more was to have killed himself before cops got there.

News & Media

Huffington Post

The well-financed company could have complied with the compulsory license -- enacted by the U.S. Congress for this exact situation -- but the songwriter class actions will likely seek to prove that Spotify chose not to do so.

News & Media

Huffington Post

Human-verified similar examples from authoritative sources

Similar Expressions

56 human-written examples

"Left to ourselves we could easily have complied with the law," he wrote, saying that the police could have handled the demonstrators who confronted the nine black students trying to enter the high school.

News & Media

The New York Times

Many have complied.

News & Media

The New York Times

I have complied.

News & Media

The New York Times

But not all have complied.

News & Media

The Economist

Few militia commanders appeared to have complied.

News & Media

The New York Times

Neither he nor they have complied.

News & Media

The New York Times

Fewer than 4percentt of researchers have complied.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "could have complied" to express a missed opportunity or a hypothetical scenario where adherence to a rule, law, or request was possible but did not occur. For instance, "With better planning, the company could have complied with the new regulations."

Common error

Avoid using "could have complied" when discussing current or future compliance. This phrase refers to past possibilities. For ongoing situations, use "can comply" or "will be able to comply".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "could have complied" functions as a modal verb phrase expressing a hypothetical past action. It indicates that someone had the ability or opportunity to adhere to a rule, request, or law, but did not do so. Ludwig AI validates this usage through numerous examples.

Expression frequency: Uncommon

Frequent in

News & Media

50%

Science

25%

Wiki

25%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "could have complied" is a modal verb phrase used to express a past hypothetical situation where compliance was possible but did not occur. As confirmed by Ludwig AI, the phrase is grammatically correct and functions to express regret, criticism, or hypothetical possibility. While suitable for various contexts, it is most frequently found in News & Media and Science-related sources. When writing, remember to use this phrase specifically for past scenarios and avoid it in present or future contexts. Alternatives such as "might have obeyed" or "should have followed" can provide subtle shifts in meaning.

FAQs

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

Use "could have complied" to indicate a past opportunity or possibility for someone to follow a rule, law, or request that was not taken. For example: "If they had received the memo earlier, they "could have complied" with the deadline."

What are some alternatives to "could have complied"?

Some alternatives include "might have obeyed", "would have adhered to", or "should have followed", depending on the nuance you want to convey. Each alternative suggests a slightly different reason for the potential compliance.

What is the difference between "could have complied" and "can comply"?

"Could have complied" refers to a past possibility that did not occur, while "can comply" indicates a present ability to meet requirements. The tense changes the meaning from a missed opportunity to a current capability.

When is it appropriate to use "could have complied" over other similar phrases?

Use "could have complied" when you want to emphasize that there was a possibility or opportunity to comply in the past, but it was not realized. This phrase is suitable when discussing missed chances or hypothetical scenarios.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

89%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: