The Conjugator
Conjugaison du verbe anglais
MUST HAPPEN

Verbe régulier : happen - happened - happened
Traduction française : arriver - se passer

Affirmation

Forme simple

Forme en V-ing

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it must happen
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it must be happening
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Perfect

Perfect en V-ing

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it must have happened
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it must have been happening
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Négation

Forme simple

Forme en V-ing

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it mustn't happen
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it mustn't be happening
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Perfect

Perfect en V-ing

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it mustn't have happened
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it mustn't have been happening
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Forme interrogative

Forme simple

Forme en V-ing

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must it happen?
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must it be happening?
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Perfect

Perfect en V-ing

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must it have happened?
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must it have been happening?
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Forme interro-négative

Forme simple

Forme en V-ing

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mustn't it happen?
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mustn't it be happening?
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Perfect

Perfect en V-ing

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mustn't it have happened?
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mustn't it have been happening?
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