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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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an event happen

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "an event happen" is not correct in English.
It should be "an event happens" or "an event happened" depending on the tense. You can use it when discussing the occurrence of an event, but it needs to be grammatically correct. Example: "When an event happens, it often brings people together to celebrate."

⚠ May contain grammatical issues

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

"We're meeting to prepare, should an event happen, but we haven't been notified by the Jackson family," Captain Sadecki said.

News & Media

The New York Times

"It had been closed for seven years," announced Jelovac, "but look how easy it is to make an event happen here".

News & Media

Independent

"Why did an event happen, why did a character do this — that's where the comprehension and recall of children with A.D.H.D. tends to fall down," she said.

Should such an event happen, the containment structures that surround the nuclear reactors would be vulnerable to failing, resulting in a release of radiation similar to what happened in Japan, Criscione noted.

News & Media

Huffington Post

Can such an event happen?

Human-verified similar examples from authoritative sources

Similar Expressions

54 human-written examples

But, towards the end, an event happens.

News & Media

The Guardian

Then an event happened that turned everything upside down.

News & Media

The Guardian

We tend to overestimate the probability of an event happening again.

News & Media

Independent

Another of our big features, Christopher McDougall's story on the best way to run, is timed to an event happening right now, the New York City Marathon.

News & Media

The New York Times

Just such an event happened on 3 November 2002 in Alaska.

Science & Research

Science Magazine

When an event happens, in different S, the form of A is presented diversely.

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Expert writing Tips

Best practice

When referring to a past occurrence, use "an event happened". For future or general occurrences, use "an event happens" or consider alternatives like "an event occurs".

Common error

Avoid using the base form of the verb "happen" with singular nouns. Ensure the verb agrees with the subject; use "happens" for singular present tense or "happened" for past tense.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "an event happen" is grammatically incorrect. It attempts to describe an occurrence but fails due to incorrect verb conjugation. Ludwig AI identifies that the proper forms are "an event happens" or "an event happened".

Expression frequency: Rare

Frequent in

News & Media

25%

Science

25%

Formal & Business

0%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "an event happen" is grammatically incorrect and should be avoided. The correct forms are "an event happens" (present tense) or "an event happened" (past tense). As Ludwig AI points out, the phrase fails to adhere to standard English grammar rules. While examples of its use exist across various sources, its incorrectness makes it unsuitable for formal writing. Instead, consider using grammatically sound alternatives such as "an event occurs" or "an event takes place" for a clearer and more professional tone.

FAQs

How should I correctly use the phrase "an event happen" in a sentence?

The phrase "an event happen" is grammatically incorrect. The correct forms are "an event happens" for present tense or "an event happened" for past tense. For example, "An event happens unexpectedly" or "An event happened yesterday".

What's a more formal way to say "an event happen"?

A more formal alternative to "an event happen" (which should be "an event happens/happened") is "an event occurs". This phrasing is suitable for academic or professional contexts.

What is the difference between "an event happens" and "an event is happening"?

"An event happens" describes a general or habitual occurrence, while "an event is happening" describes an event that is currently in progress.

Is "an event happen" ever correct?

No, "an event happen" is not grammatically correct in standard English. The verb "happen" needs to agree with the singular subject "event", so it should be "an event happens" or "an event happened" depending on the intended tense.

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Source & Trust

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Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: