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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
there could have
Grammar usage guide and real-world examplesUSAGE SUMMARY
"there could have" is correct and usable in written English.
You can use it to indicate a possible event that could have happened in the past but didn't. For example: "There could have been more people at the party, but the bad weather kept most people at home."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
chances are there will be
there exists
there might be
however it is
there could exist
there are still
there are perhaps
there is perhaps
potentially, there is
it is possible for there to be
there might have
there s been
there is a chance of
there should be
it is plausible that there is
it is conceivable that
there may be
there could be
you are able to be
perhaps there is
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
58 human-written examples
— I felt there could have been more colors.
News & Media
An accidental collision there could have serious and unpredictable consequences.
News & Media
In my view there could have been worse outcomes.
News & Media
Without Britain, the sanctions there could have been seriously weaker.
News & Media
Barry agrees there could have been a gentle descent.
News & Media
And one piece of legislation that is stealthily making inroads there could have potentially serious ramifications.
News & Media
There could have been nothing.
News & Media
"There could have been a riot.
News & Media
Yes, there could have been greater safeguards.
News & Media
There could have been more of this.
News & Media
There could have been more.
News & Media
Expert writing Tips
Best practice
Use "there could have" to express a past possibility that didn't actually happen. For instance, "There could have been a serious accident if the driver hadn't reacted quickly."
Common error
Avoid confusing "there could have" with "there should have" or "there would have". "Could" indicates possibility, "should" indicates obligation, and "would" indicates a hypothetical result.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "there could have" functions as a modal construction expressing a past possibility or hypothetical scenario. It indicates that something was capable of happening but did not actually occur. Ludwig AI confirms its correctness, showing diverse real-world applications.
Frequent in
News & Media
56%
Science
29%
Wiki
5%
Less common in
Reference
0%
Encyclopedias
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, "there could have" is a versatile modal phrase used to express past possibilities or hypothetical situations. Ludwig AI confirms that it is grammatically correct and frequently employed in various contexts, particularly in news, science, and general discourse. While adaptable to different registers, it maintains a generally neutral tone. Related phrases offer subtle shifts in emphasis, and understanding the common errors ensures precise communication. As Ludwig's examples show, the phrase effectively conveys speculation, regret, or contemplation about alternative past outcomes, highlighting its significance in expressing nuanced perspectives.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
that might have happened
Directly addresses the happening of an event as a possibility, simpler wording.
it might have been possible
Emphasizes possibility, slightly more tentative than "there could have".
it had the potential to be
Emphasizes the inherent potential, viewing it as a quality of something.
it may have occurred
Focuses specifically on the occurrence of an event, rather than a general potential.
a possibility existed for
Highlights the existence of a possibility, emphasizing a state rather than an action.
that scenario was plausible
Focuses on the plausibility of a particular scenario.
it was potentially feasible
Highlights feasibility as a key aspect, shifting from general possibility.
it's not impossible that
Frames possibility through negation, suggesting something is not ruled out.
it is conceivable that
Introduces a more formal and abstract consideration of possibility.
perhaps it transpired
Suggests a more nuanced unfolding or development of events, with less emphasis on the potential beforehand.
FAQs
How can I use "there could have" in a sentence?
"There could have" indicates a possibility in the past that did not occur. For example, "There could have been more attendees if the event had been advertised better."
What does "there could have" mean?
The phrase "there could have" means that something was possible in the past, but it did not actually happen. It expresses a potential or hypothetical scenario.
What's the difference between "there could have" and "there should have"?
"There could have" suggests a possibility, while "there should have" implies an obligation or expectation that was not met. "There could have been a party" means a party was possible, whereas "there should have been a party" suggests a party was expected or necessary.
What are some alternatives to "there could have"?
Depending on the context, you might use phrases like "it might have been possible", "it was potentially feasible", or "that might have happened".
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested