Have a great day! They have different tempus, but "what happened" (imperfect) is correct while "what happen" (presens) isn't. The reason "what happen" is incorrect is that the subject is 3rd person singular which requires an "s" on the verb. Correct presens form would be "what happens".
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Have a great day! They have different tempus, but "what happened" (imperfect) is correct while "what happen" (presens) isn't. The reason "what happen" is incorrect is that the subject is 3rd person singular which requires an "s" on the verb. Correct presens form would be "what happens".
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इस शब्द का प्रयोग किसी से प्रश्न पूछते वक़्त किया जाता है। जैसे की – What Happened to you मतलब है की – तुम्हे क्या हुआ ?