English verb conjugation WILL HAPPEN

Regular verb: happen - happened - happened


Affirmation

Simple form

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it will happen
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V-ing form

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it will be happening
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Perfect

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it will have happened
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V-ing perfect

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it will have been happening
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Negation

Simple form

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it will not happen
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V-ing form

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it will not be happening
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Perfect

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it will not have happened
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V-ing perfect

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it will not have been happening
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Interrogative form

Simple form

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will it happen?
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V-ing form

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will it be happening?
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Perfect

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will it have happened?
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V-ing perfect

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will it have been happening?
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Interro-negative form

Simple form

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will it not happen?
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V-ing form

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will it not be happening?
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Perfect

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will it not have happened?
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V-ing perfect

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will it not have been happening?
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