The Conjugator
English verb conjugation
TO HAPPEN

Regular verb: happen - happened - happened

Indicative

Present

Present continuous

Preterite

Preterite continuous

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doesn't it happen?
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isn't it happening?
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didn't it happen?
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wasn't it happening?
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Present perfect

Present perfect continuous

Pluperfect

Pluperfect continuous

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hasn't it happened?
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hasn't it been happening?
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hadn't it happened?
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hadn't it been happening?
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Future

Future continuous

Future perfect

Future perfect continuous

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won't it happen?
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won't it be happening?
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won't it have happened?
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won't it have been happening?
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Conditional

Present

Present continuous

Past

Past continuous

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wouldn't it happen?
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wouldn't it be happening?
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wouldn't it have happened?
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wouldn't it have been happening?
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Infinitive

Imperative

Infinitive

 

Imperative

 

to happen -
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Participle

Present

Past

 

 

happeninghappened