Konjugation des englischen Verbs COULD HAPPEN

Regelmäßiges Verb: happen - happened - happened


Bestätigung

Einfache Form

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it could happen
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Form mit V-ing

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it could be happening
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Perfekt

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it could have happened
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Perfekt mit V-ing

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it could have been happening
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Negation

Einfache Form

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it could not happen
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Form mit V-ing

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it could not be happening
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Perfekt

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it could not have happened
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Perfekt mit V-ing

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it could not have been happening
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Fragende Form

Einfache Form

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could it happen?
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Form mit V-ing

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could it be happening?
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Perfekt

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could it have happened?
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Perfekt mit V-ing

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could it have been happening?
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Fragende Negation Form

Einfache Form

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could it not happen?
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Form mit V-ing

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could it not be happening?
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Perfekt

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could it not have happened?
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Perfekt mit V-ing

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could it not have been happening?
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