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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 progressed
Grammar usage guide and real-world examplesUSAGE SUMMARY
'could have progressed' is correct and usable in written English.
You can use it when talking about a situation or activity that could have advanced or developed in some way but didn't. For example: "If only I had taken advantage of the opportunity, my career could have progressed much faster than it has."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
could have referred
could have occurred
could have tested
could have made
could have achieved
may have developed
could have gotten
might have advanced
could have progress
might have crafted
could have advanced
should have made
would have improved
could have gone
had the option to generate
would have been able to construct
could have framed
could have practiced
was capable of creating
could have presented
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
12 human-written examples
"Otherwise we never could have progressed as well as we have".
News & Media
With the right kind of help, she believes he could have progressed well in a mainstream school.
News & Media
The "luck factor" is also mentioned by the DN, observing that once the game had gone to penalties it was a "lottery" and either side could have progressed through to the final.
News & Media
Negotiations with Vevo or another music video provider could have progressed since then.
News & Media
How far such a process could have progressed on Lutetia is uncertain.
News & Media
I was still only a young lad then and I thought that, if given the right opportunity, I could have progressed my career internationally and gone on to bigger and better things".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
46 human-written examples
This suggests that crude oil sorption by modified sorbents could have progress from multilayer sorption process to homogeneous process.
Science
Not all of the practices identified lessons that they could apply to future cancer diagnoses, a likely reflection of the complexity involved in some cases and the belief that the pathway to diagnosis could not have progressed any differently.
Science
While the Redskins could ponder how much they have progressed since going 7-9 laseasonson, the Jets could only go home to wonder about the myriad reasons they seem to have regressed from the end of last season, when they made the playoffs.
News & Media
Going back into his garage, Tom dusted off some of his snowboards and lined them up so I could see how they had progressed from year to year.
News & Media
At the median follow-up time of 40.7 months, 92 patients had progressed, two could not be assessed for progression (one commenced non-protocol treatment before progression and one withdrew consent for further CT scans), whereas four patients in the wTCF arm and one patient in the wTX arm had not progressed.
Science
Expert writing Tips
Best practice
Use "could have progressed" to express a missed opportunity or a potential development that did not occur. Ensure the context clearly indicates the unfulfilled possibility.
Common error
Avoid using "could have progressed" when describing current or future possibilities. This phrase specifically refers to potential past developments.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "could have progressed" functions as a modal perfect construction, expressing a possibility in the past that did not materialize. It indicates a hypothetical scenario where advancement or development was possible but did not occur.
Frequent in
News & Media
30%
Science
30%
Formal & Business
20%
Less common in
Wiki
10%
Encyclopedias
5%
Reference
5%
Ludwig's WRAP-UP
In summary, "could have progressed" is a grammatically sound modal perfect construction used to express a past possibility of advancement or development that did not occur. Ludwig AI analysis confirms that the expression is correct and is generally employed to convey regret, speculation, or hypothetical scenarios across neutral registers. While frequently encountered in “News & Media” and “Science” contexts, as confirmed by Ludwig, its versatility makes it appropriate for diverse writing styles. Avoiding tense misuse, is paramount for effective communication. Alternatives like "might have advanced" offer subtle variations in meaning, providing writers with nuanced options.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
might have advanced
Suggests a slightly lower probability of advancement compared to "could have progressed".
may have developed
Focuses on the potential for development, emphasizing growth or evolution that did not occur.
would have improved
Highlights the potential for improvement, suggesting a better state could have been achieved.
conceivably advanced
Emphasizes the possibility of advancement, indicating it was within the realm of possibility.
potentially evolved
Focuses on the unrealized potential for evolution or change.
possibly flourished
Suggests a potential for thriving or success that was not realized.
might have unfolded
Emphasizes the potential for a different sequence of events or outcomes.
may have matured
Focuses on the potential for maturation or reaching a more advanced stage.
would have unfolded differently
Highlights that an alternative course of events was possible and probable.
had the capacity to advance
Focuses on inherent ability or potential that was not fully utilized.
FAQs
How can I use "could have progressed" in a sentence?
Use "could have progressed" to express a potential development or advancement that did not occur in the past. For example, "If they had invested more, the project "could have progressed" more rapidly".
What are some alternatives to "could have progressed"?
Alternatives include "might have advanced", "may have developed", or "would have improved". The best choice depends on the specific nuance you want to convey.
What is the difference between "could have progressed" and "could progress"?
"Could have progressed" refers to a potential past action that did not happen, while "could progress" refers to a possible future action. For example, "With more funding, the research could progress" suggests a future possibility, whereas "With more funding, the research "could have progressed"" suggests a missed opportunity.
Is "could of progressed" grammatically correct?
No, "could of progressed" is incorrect. The correct form is "could have progressed". The confusion arises from the similar pronunciation of "have" and "of".
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested