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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
would have begun
Grammar usage guide and real-world examplesUSAGE SUMMARY
'would have begun' is a perfectly acceptable and common phrase in written English.
You can use it when describing a hypothetical situation in which something did not happen, as in this example: "She would have begun setting the table, had the delivery not arrived late."
✓ Grammatically correct
News & Media
Encyclopedias
Science
Alternative expressions(19)
would have commenced
would have started
would have initiated
would have launched
would have triggered
would have instigated
would have been
would have involved
would have incorporated
would have concluded
would have become
would have embarked
would have brought
would have understood
would have starved
would have failed
would have retreated
would have approved
would have drowned
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 averted a government shutdown that would have begun Saturday.
News & Media
Mr. Obama and his allies would have begun them anyway, Ms. Russell said.
News & Media
And, like Willy, he lost his job, just 4 years before his pension would have begun.
News & Media
Who else would have begun with a quotation from Troilus and Cressida?
News & Media
The preface would have begun like this: "This book has been composed from the inside out.
News & Media
A better fitting title would have begun "Once Upon a Time in... ..
News & Media
He acknowledged that he was wrong in thinking that a recovery would have begun by now.
News & Media
Without the extension, those benefits would have begun expiring after May 31.
News & Media
Another Democratic idea would have begun a process for rethinking how environmental regulators coordinate their work.
News & Media
In his old life, his heart would have begun pounding now in a delayed adrenaline reaction.
News & Media
The Legislature overrode the veto, averting a government shutdown that would have begun on Saturday.
News & Media
Expert writing Tips
Best practice
Use "would have begun" to describe hypothetical past actions or events that did not actually occur. Ensure the context clearly indicates the unrealized nature of the action.
Common error
Avoid using "would have begun" when describing actions that definitely happened. Use simple past or past perfect tenses instead.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "would have begun" functions as a past conditional perfect construction. It expresses a hypothetical action that was supposed to start in the past but did not, often due to an unrealized condition. Ludwig AI confirms its proper grammatical structure and typical use in hypothetical contexts.
Frequent in
News & Media
68%
Encyclopedias
15%
Science
12%
Less common in
Formal & Business
3%
Wiki
2%
Reference
0%
Ludwig's WRAP-UP
In summary, "would have begun" is a grammatically correct and very common phrase used to describe hypothetical past actions or events that did not occur. Ludwig AI confirms that it is typically used in hypothetical contexts. Predominantly found in News & Media, encyclopedias, and scientific writing, it maintains a neutral register suitable for various communication settings. Remember to use this phrase when describing unrealized actions in the past and avoid it when describing actions that definitely happened. Related phrases like "would have started" and "would have commenced" can provide alternative phrasing options depending on the desired level of formality.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
would have started
Replaces "begun" with "started", offering a more common and slightly less formal alternative.
would have commenced
Substitutes "begun" with "commenced", resulting in a more formal and sophisticated tone.
would have initiated
Replaces "begun" with "initiated", emphasizing the act of starting something new or important.
would have launched
Emphasizes the start of something new and significant, such as a product or campaign.
would have set in motion
Focuses on the start of a chain of events or a process.
would have embarked on
Highlights the start of a journey or endeavor, often implying a significant undertaking.
would have undertaken
Instead of beginning, it focuses on undertaking a task, highlighting the commitment to a project.
would have activated
Implies that something would have been made active or operational.
would have triggered
Suggests that something would have caused the start of a process or event.
would have taken effect
Indicates that a rule or policy would have started to be enforced.
FAQs
How can I use "would have begun" in a sentence?
Use "would have begun" to describe a hypothetical action that didn't happen in the past, for example, "The concert "would have begun" on time if the lead singer hadn't been late."
What's a more formal alternative to "would have begun"?
A more formal alternative is "would have commenced", which carries a slightly more sophisticated tone.
Is "would of begun" grammatically correct?
No, "would of begun" is grammatically incorrect. The correct form is ""would have begun"", using the auxiliary verb "have".
What is the difference between "would have begun" and "had begun"?
"Would have begun" describes a hypothetical past action, while "had begun" describes an action completed before another point in the past.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested