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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
could have come
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "could have come" is correct and usable in written English.
It is typically used to express a possibility or hypothetical situation in the past regarding someone's arrival or participation. Example: "She could have come to the party if she hadn't been feeling unwell."
✓ Grammatically correct
News & Media
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
60 human-written examples
"You could have come with us".
News & Media
He could have come for lessons.
News & Media
IF ONLY it could have come true.
News & Media
"We could have come through this.
News & Media
Sharon could have come, it's my fault.
News & Media
5 could have come up twice, 4 could have come up twice, and so on.
News & Media
"You could have come up," I said.
News & Media
It could have come together today".
News & Media
"That mark could have come from anything.
News & Media
You could have come with him".
News & Media
That shot could have come from two centimetres, it could have come from 50 yards.
News & Media
Expert writing Tips
Best practice
Use "could have come" to express a missed opportunity or a possibility that didn't happen. For example, "He "could have come" to the meeting, but he was busy."
Common error
Avoid using "could of came". The correct form is "could have come". "Of" is not a substitute for "have" in this context.
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "could have come" functions as a modal verb phrase expressing speculation about a past possibility. It indicates that an event (someone's arrival) was possible but did not actually occur. As Ludwig AI points out, the phrase is grammatically sound and widely used.
Frequent in
News & Media
90%
Formal & Business
5%
Science
3%
Less common in
Academia
1%
Encyclopedias
0.5%
Wiki
0.5%
Ludwig's WRAP-UP
In summary, "could have come" is a grammatically correct and very common modal verb phrase used to express a past possibility that did not occur. As confirmed by Ludwig AI, the phrase is widely used and accepted. It typically appears in news and media contexts, expressing speculation, regret, or hypothetical scenarios. While versatile, it's crucial to avoid the common error of using "could of" instead of "could have". Alternatives like "might have arrived" or "may have shown up" can be used for subtle variations in meaning. Remember, the phrase "could have come" expresses a missed opportunity or a potential past event that never materialized. Ludwig's examples showcase the phrase's applicability across various domains.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
might have arrived
Expresses a slightly weaker possibility of arrival than "could have come".
may have shown up
Indicates a possibility of appearance or attendance in the past.
could have made it
Focuses on the ability to reach a destination or event.
would have attended
Suggests a conditional past action of attending, implying a condition was not met.
should have been there
Implies an obligation or expectation of being present.
was able to come
Highlights the capability to attend, potentially overcoming obstacles.
were able to attend
Indicates the capacity and possibility to participate.
managed to get there
Emphasizes the effort and success in reaching a place.
had the opportunity to come
Focuses on the availability of a chance or occasion to attend.
had the option to arrive
Highlights the availability of a choice and means of arrival.
FAQs
How can I use "could have come" in a sentence?
Use "could have come" to express a possibility in the past that did not occur. For example, "She "could have come" to the party if she hadn't been sick."
What does "could have come" mean?
The phrase "could have come" indicates that someone had the ability or opportunity to arrive, attend, or participate in something but did not actually do so.
What can I say instead of "could have come"?
You can use alternatives like "might have arrived", "may have shown up", or "would have attended" depending on the specific context.
Is "could of come" grammatically correct?
No, "could of come" is incorrect. The correct form is "could have come". The error arises from mishearing or misinterpreting the contraction "could've".
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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
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested