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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
CEO of Professional Science Editing for Scientists @ prosciediting.com
that could have posed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that could have posed" is correct and usable in written English.
It can be used to indicate a potential risk or challenge that was possible in the past but did not occur. Example: "The situation was delicate, and there were several issues that could have posed significant challenges to our project."
✓ Grammatically correct
News & Media
Science
Alternative expressions(2)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
8 human-written examples
The defense maintains that the company's machines were thoroughly cleaned and that a substance that could have posed problems was stored in a separate room.
News & Media
The crack, on the side of the tank facing the Discovery, represented a possible source of debris that could have posed a threat to the shuttle's fragile heat shield during the climb out of the dense lower atmosphere.
News & Media
-- Trump also made significant concessions to the unions at his hotels in Nevada and Washington, per The Times: "The agreements resolve labor disputes that could have posed a conflict of interest for the president-elect and come on the heels of other similar moves in recent weeks.
News & Media
These aspects that could have posed constraints on the sampling were readily accepted by the participants, and the refusal rate was low.
Science
That could have posed dangers to Alibaba's fast-growing e-commerce unit, Taobao.
News & Media
No evidence of the Qaeda link has ever surfaced, and no W.M.D.'s that could have posed any threat to the U.S. or its allies have been found.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
There's no doubt that Mansouri was a potential risk, and it is credible that he could have posed a serious security risk for Israel.
News & Media
Relatives of Ms Bland, including a sister, who led the funeral service, dispute the notion that she could have posed a danger to herself.
News & Media
"There is no evidence that they could have posed, or could have been perceived to pose, any threat to the fighters".
News & Media
"Our investigators do believe that the leaking gas could have posed a danger if there had been an ignition source".
News & Media
That alliance, to be called Euronext, could have posed a serious competitive threat but is likely to be overshadowed by a union of Frankfurt and London.
News & Media
Expert writing Tips
Best practice
When using "that could have posed", ensure the context clearly establishes what potential problem or risk is being referenced. This provides clarity and avoids ambiguity for the reader.
Common error
Avoid using "that could have posed" without a clear subject. Ensure the sentence structure makes it immediately obvious what the 'that' refers to, preventing confusion and misinterpretation.
Source & Trust
84%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that could have posed" functions as a relative clause modifying a noun or pronoun, indicating a potential but unrealized action or state. Ludwig AI indicates that the phrase is grammatically correct and usable.
Frequent in
News & Media
45%
Science
30%
Formal & Business
10%
Less common in
Encyclopedias
5%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
In summary, "that could have posed" is a grammatically sound phrase used to describe a potential risk or problem that did not necessarily materialize. Ludwig AI confirms its correctness. The phrase is most frequently found in news and media contexts, indicating a neutral register. When using this phrase, ensure the subject is clear to avoid ambiguity. Alternatives like "that might have presented" or "that would have caused" can offer subtle variations in meaning. Recognizing its function helps in using it accurately to describe hypothetical scenarios.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
that might have presented
Replaces "could" with "might", indicating a slightly lower probability of the event occurring. Focuses on presentation rather than the act of posing.
that may have created
Substitutes "posed" with "created", shifting the focus to the act of creation rather than the nature of the consequence.
that would have caused
Replaces "could" with "would", suggesting a higher likelihood of the event occurring, and substitutes "posed" with "caused", focusing on direct causation.
that had the potential to generate
Emphasizes the potential aspect and replaces "posed" with a more descriptive verb phrase, highlighting the generation of something as a consequence.
that threatened to bring about
Uses "threatened" to indicate a potential negative outcome, replacing "posed" with a phrase that focuses on the action of bringing something about.
that risked introducing
Focuses on the element of risk and the action of introducing something, replacing "posed" with a verb that indicates the commencement of a situation.
that was liable to trigger
Uses "liable" to suggest a probability and "trigger" to indicate a rapid or sudden initiation of a consequence, altering the tone and emphasis.
that was capable of eliciting
Emphasizes capability and the action of eliciting a response, replacing "posed" with a verb that focuses on drawing something out.
that carried the danger of producing
Highlights the danger aspect and replaces "posed" with a phrase that focuses on the production of an outcome.
that held the prospect of inciting
Indicates a future prospect and the action of inciting, which suggests a stimulation or encouragement of a particular response, changing the nuance significantly.
FAQs
How can I use "that could have posed" in a sentence?
This phrase is used to describe a situation or factor that had the potential to create a problem or risk in the past. For example, "The unexpected storm was something "that could have posed" a significant threat to the crops."
What are some alternatives to "that could have posed"?
Alternatives include "that might have presented", "that may have created", or "that would have caused", depending on the specific nuance you want to convey.
Is "that could have posed" grammatically correct?
Yes, "that could have posed" is grammatically correct. It uses the past modal "could have" correctly with the past participle "posed" to describe a potential past action or state.
What's the difference between "that could have posed" and "that posed"?
"That posed" indicates that something actually did create a problem or risk. "That could have posed" suggests that the problem or risk was only a possibility and did not necessarily materialize.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.3/5
Expert rating
Real-world application tested