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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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could have increased

Grammar usage guide and real-world examples

USAGE 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

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

He could have increased taxes more.

News & Media

The Guardian

The conditions could have increased vulnerability to flu.

News & Media

The New York Times

Gabon could have increased their lead at least twice.

The number could have increased to 600,000 in response to employers' needs.

News & Media

The New York Times

Whitehall sources are suggesting that the structural deficit could have increased by £12bn.

News & Media

The Guardian

Sydney's main water supply could have increased capacity, but at what environmental and cultural cost?

These results indicate that grazing management could have increased the concentration of sialoglycoconjugates in milk.

The government has estimated that the riser cut could have increased the flow by 20percentt.

So, sure, we could have increased their salary or given them a bonus.

News & Media

The New York Times

Initially many policy makers were skeptical that gas reserves could have increased so suddenly.

News & Media

The New York Times

Northampton improved in the second half but Bradford defended diligently and could have increased their lead on the break.

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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.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

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.

Expression frequency: Very common

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.

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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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: