Conjugaison du verbe anglais COULD HAPPEN
Verbe régulier : happen - happened - happened
Traduction française : arriver - se passer
Affirmation
Forme simple
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it could happen
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Forme en V-ing
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it could be happening
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Perfect
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it could have happened
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Perfect en V-ing
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it could have been happening
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Négation
Forme simple
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it could not happen
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Forme en V-ing
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it could not be happening
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Perfect
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it could not have happened
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Perfect en V-ing
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it could not have been happening
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Forme interrogative
Forme simple
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could it happen?
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Forme en V-ing
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could it be happening?
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Perfect
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could it have happened?
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Perfect en V-ing
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could it have been happening?
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Forme interro-négative
Forme simple
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could it not happen?
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Forme en V-ing
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could it not be happening?
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Perfect
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could it not have happened?
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Perfect en V-ing
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could it not have been happening?
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Verbe au hasard
behave - betray - bid - borrow - broadcast - carve - charge - chock - collect - customize - dam - disappear - extract - flow - freeze - highlight - hint - host - humiliate - job - learn - lie - light - live - loo - mar - meet - need - neigh - oil - premier - press - profit - reed - seek - sink - stay - step - sum - test - to be - to do - to go - to have