Conjugação do verbo inglês TO HAPPEN

Verbo regular: happen - happened - happened

Indicativo

Presente

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does it not happen?
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Presente contínuo

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is it not happening?
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Pretérito

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did it not happen?
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Preterito contínuo

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was it not happening?
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Presente perfeito

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has it not happened?
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Presente perfeito contínuo

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has it not been happening?
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Mais perfeito

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had it not happened?
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Contínuo mais perfeito

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had it not been happening?
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Futuro

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will it not happen?
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Futuro contínuo

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will it not be happening?
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futuro perfeito

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will it not have happened?
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futuro perfeito contínuo

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will it not have been happening?
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Presente

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would it not happen?
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Presente contínuo

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would it not be happening?
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Passado

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would it not have happened?
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Passado contínuo

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would it not have been happening?
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to happen

Presente

happening

Passado

happened