Conjugação do verbo inglês TO HAPPEN

Verbo regular: happen - happened - happened

Indicativo

Presente

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doesn't it happen?
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Presente contínuo

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isn't it happening?
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Pretérito

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didn't it happen?
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Preterito contínuo

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wasn't it happening?
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Presente perfeito

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hasn't it happened?
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Presente perfeito contínuo

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hasn't it been happening?
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Mais perfeito

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hadn't it happened?
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Contínuo mais perfeito

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hadn't it been happening?
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Futuro

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won't it happen?
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Futuro contínuo

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won't it be happening?
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futuro perfeito

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won't it have happened?
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futuro perfeito contínuo

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won't it have been happening?
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Presente

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wouldn't it happen?
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Presente contínuo

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wouldn't it be happening?
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Passado

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wouldn't it have happened?
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Passado contínuo

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wouldn't it have been happening?
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to happen

Presente

happening

Passado

happened