Coniugazione del verbo inglese TO HAPPEN

Verbo regolare: happen - happened - happened

Indicativo

Presente

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does it happen?
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-
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Presente continuo

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-
is it happening?
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-
-

Preterito

-
-
did it happen?
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-
-

Preterite continua

-
-
was it happening?
-
-
-

Presente perfetto

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has it happened?
-
-
-

Presente perfetto continuo

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has it been happening?
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-
-

Piuccheperfetto

-
-
had it happened?
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-
-

Piuccheperfetto continuo

-
-
had it been happening?
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-
-

Futuro semplice

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-
will it happen?
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-
-

Futuro continuo

-
-
will it be happening?
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-
-

Futuro anteriore

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-
will it have happened?
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-
-

Futuro anteriore contínuo

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-
will it have been happening?
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-
-

Presente

-
-
would it happen?
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-
-

Presente continuo

-
-
would it be happening?
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-
-

Passato

-
-
would it have happened?
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-
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Passato continuo

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-
would it have been happening?
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-
-

-
-
-

to happen

Presente

happening

Passato

happened