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"had happened" vs "had happen"

The correct phrase is "had happened." The verb "happen" is irregular, and its past participle form is "happened." Therefore, the phrase "had happened" is the correct construction.

Last Updated: March 21, 2024

had happened

This phrase is correct and commonly used in English.

This phrase is the past perfect form of the verb "happen." It is used to indicate an event that occurred before another past event.

Examples:

  • By the time we arrived, the accident had happened.
  • I realized that the mistake had happened earlier in the day.
  • She was upset because the incident had happened unexpectedly.
  • The damage had happened before we even noticed it.
  • I didn't know that the meeting had happened so quickly.

had happen

This phrase is incorrect in English.


Alternatives:

  • had occurred
  • had taken place
  • had transpired
  • had happened
  • had happened to

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