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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
could have increased
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "could have increased" is correct and usable in written English.
It is typically used to express a possibility or hypothetical situation in the past where an increase might have occurred. Example: "If we had invested more in marketing, our sales could have increased significantly last quarter."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(18)
could have fallen
could have gained
could have heightened
could have enhanced
could have fixed
could have spoken
could have waltzed
could have died
could have escaped
could have scored
could have kept
could have survived
could be increased
could encourage increased
might have increased
could have escalated
might have obtained
might have used
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
He could have increased taxes more.
News & Media
The conditions could have increased vulnerability to flu.
News & Media
Gabon could have increased their lead at least twice.
News & Media
The number could have increased to 600,000 in response to employers' needs.
News & Media
Whitehall sources are suggesting that the structural deficit could have increased by £12bn.
News & Media
Sydney's main water supply could have increased capacity, but at what environmental and cultural cost?
News & Media
These results indicate that grazing management could have increased the concentration of sialoglycoconjugates in milk.
Science
The government has estimated that the riser cut could have increased the flow by 20percentt.
News & Media
So, sure, we could have increased their salary or given them a bonus.
News & Media
Initially many policy makers were skeptical that gas reserves could have increased so suddenly.
News & Media
Northampton improved in the second half but Bradford defended diligently and could have increased their lead on the break.
News & Media
Expert writing Tips
Best practice
Use "could have increased" to discuss hypothetical past scenarios where growth or enlargement was possible but not certain. For instance, "With better irrigation, crop yields could have increased."
Common error
Avoid using "could have increased" to describe current or future possibilities. It's specifically for past hypothetical situations. Instead, use "could increase" for present/future scenarios.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "could have increased" functions as a modal verb phrase indicating a past possibility or hypothetical situation where something might have grown or enlarged. Ludwig shows examples ranging from potential economic growth to physical expansion, illustrating its broad applicability.
Frequent in
News & Media
61%
Science
33%
Formal & Business
3%
Less common in
Academia
1%
Encyclopedias
1%
Social Media
1%
Ludwig's WRAP-UP
In summary, "could have increased" is a grammatically sound and frequently used phrase to express a potential or hypothetical increase in the past. Ludwig examples and Ludwig AI confirm its validity and widespread applicability across different contexts, ranging from News & Media to scientific publications. It's crucial to remember that "could have increased" should be used exclusively for past scenarios; using "could increase" is more appropriate for discussing current or future possibilities. This guide aims to clarify the proper use of "could have increased", along with offering alternative phrases and avoiding common mistakes.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
might have risen
Replaces "could" with "might", suggesting a slightly lower degree of possibility.
may have grown
Substitutes "could" with "may", indicating possibility; "grown" replaces "increased" with a more organic connotation.
potentially expanded
Uses "potentially" to express possibility and "expanded" as a substitute, suitable when discussing scope or size.
possibly amplified
Employs "possibly" for potentiality and "amplified" to convey a significant increase in intensity or effect.
conceivably escalated
Replaces "could have" with "conceivably" and "increased" with "escalated", implying a rapid or intense increase.
would have augmented
Uses "would have" to discuss a hypothetical increase in a counterfactual situation. "Augmented" means to have made greater.
had the capacity to surge
This alternative presents the idea as having an inherent capacity for growth.
was liable to be amplified
Implies a natural or predictable tendency for something to increase.
had the potential to inflate
Similar to "capacity to surge", but more often used when describing economic or numerical increases.
it is possible that it surged
Directly states the possibility of the surge, removing the hypothetical verb.
FAQs
How can I use "could have increased" in a sentence?
Use "could have increased" to describe a potential rise or growth that might have happened in the past. For example, "If the company had invested more in marketing, sales "could have increased"."
What are some alternatives to "could have increased"?
Depending on the context, consider alternatives like "might have risen", "may have grown", or "potentially expanded" to express similar hypothetical increases.
Is there a difference between "could have increased" and "could increase"?
"Could have increased" refers to a potential increase in the past, while "could increase" refers to a potential increase in the present or future. The former describes a hypothetical past outcome, the latter a possible current or future one.
When is it appropriate to use "would have augmented" instead of "could have increased"?
Use "would have augmented" when discussing a hypothetical situation where the increase was more certain or a direct consequence of a specific action. "Could have increased" implies a possibility, while "would have augmented" suggests a more definite outcome under different circumstances.
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested