Used and loved by millions
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
this would have
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "this would have" is correct and usable in written English.
It is typically used to express a hypothetical situation or an action that did not occur in the past but was possible under certain conditions. Example: "If I had known about the meeting, this would have changed my plans for the day."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(20)
this could have
this might have
it would have
that would have
this may have
this would create
this would require
this would electrify
this would suit
this would teach
this would happen
this would make
this would oppress
this would reflect
this would mean
this would solve
this would demonstrate
this would harm
this would seem
this would be
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
This would have allowed aH.
News & Media
"This would have no taste".
News & Media
This would have several advantages.
News & Media
This would have been perfect".
News & Media
This would have been doable.
News & Media
This would have happened anyway..
News & Media
This would have constituted a big shift.
News & Media
"In Germany, this would have triggered lawsuits".
News & Media
This would have amounted to market manipulation.
News & Media
This would have been about 1954.
News & Media
This would have to be Alaska.
News & Media
Expert writing Tips
Best practice
Use "this would have" to clearly express hypothetical outcomes in the past, ensuring the context implies a condition that was not met.
Common error
Avoid using "this would have" when referring to a present or future possibility. Instead, use "this would" or "this will".
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this would have" functions as part of a conditional clause, typically expressing a hypothetical outcome in the past. As Ludwig AI confirms, it is used to discuss events that did not happen but were possible under different conditions.
Frequent in
News & Media
63%
Science
20%
Formal & Business
5%
Less common in
Wiki
3%
Academia
3%
Reference
0%
Ludwig's WRAP-UP
In summary, "this would have" is a common phrase used to describe hypothetical past scenarios, indicating what might have occurred under different circumstances. Grammatically correct and widely used across various contexts—from news and media to scientific and formal business writing—it is a versatile tool for expressing speculation and conditional outcomes. As Ludwig AI confirms, the phrase is valid and practical for illustrating hypothetical situations that didn't occur. Remember to use it in the correct tense and be mindful of the level of certainty you wish to convey, choosing alternatives like "this could have" or "this might have" as needed.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
it would have
Replaces "this" with "it", maintaining the same meaning with a slight shift in focus.
that would have
Uses "that" instead of "this", indicating a reference to something previously mentioned.
it would've
A contracted version of "it would have", making the tone slightly more informal.
this could have
Replaces "would" with "could", indicating possibility rather than certainty.
it could've
A contraction of "it could have", offering a more informal alternative.
this might have
Substitutes "would" with "might", suggesting a lower probability.
this may have
Uses "may" instead of "would", indicating a weaker possibility.
that might've
A contracted version of "that might have", maintaining a similar level of possibility.
this must have
Replaces "would" with "must", implying a logical conclusion or strong probability.
this should have
Substitutes "would" with "should", indicating obligation or expectation.
FAQs
How can I use "this would have" in a sentence?
Use "this would have" to describe a hypothetical result of a past action or event that didn't occur. For instance, "If I had studied harder, "this would have" improved my grade".
What's the difference between "this would have" and "this could have"?
"This would have" suggests a more certain outcome if a condition were met, while "this could have" implies a possibility, but not a certainty. For example, "This would have worked if you followed the instructions exactly" versus "This could have worked, but there were too many variables".
When is it appropriate to use "this should have" instead of "this would have"?
"This should have" implies an expectation or obligation that was not fulfilled, whereas ""this would have"" indicates a hypothetical result. An example: "This should have been completed yesterday (expectation)" versus "This would have been perfect if it were finished on time (hypothetical)".
Can I replace "this would have" with "this might have" in all contexts?
While "this might have" can often substitute "this would have", be mindful of the degree of certainty you wish to convey. "This might have" suggests a lower probability than "this would have". Therefore, consider the specific nuance required in your sentence.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested