Conjugaison du verbe anglais MUST UNDERSIGN

Verbe régulier : undersign - undersigned - undersigned

Affirmation

Forme simple

I must undersign
you must undersign
he must undersign
we must undersign
you must undersign
they must undersign

Forme en V-ing

I must be undersigning
you must be undersigning
he must be undersigning
we must be undersigning
you must be undersigning
they must be undersigning

Perfect

I must have undersigned
you must have undersigned
he must have undersigned
we must have undersigned
you must have undersigned
they must have undersigned

Perfect en V-ing

I must have been undersigning
you must have been undersigning
he must have been undersigning
we must have been undersigning
you must have been undersigning
they must have been undersigning

Négation

Forme simple

I must not undersign
you must not undersign
he must not undersign
we must not undersign
you must not undersign
they must not undersign

Forme en V-ing

I must not be undersigning
you must not be undersigning
he must not be undersigning
we must not be undersigning
you must not be undersigning
they must not be undersigning

Perfect

I must not have undersigned
you must not have undersigned
he must not have undersigned
we must not have undersigned
you must not have undersigned
they must not have undersigned

Perfect en V-ing

I must not have been undersigning
you must not have been undersigning
he must not have been undersigning
we must not have been undersigning
you must not have been undersigning
they must not have been undersigning

Forme interrogative

Forme simple

must I undersign?
must you undersign?
must he undersign?
must we undersign?
must you undersign?
must they undersign?

Forme en V-ing

must I be undersigning?
must you be undersigning?
must he be undersigning?
must we be undersigning?
must you be undersigning?
must they be undersigning?

Perfect

must I have undersigned?
must you have undersigned?
must he have undersigned?
must we have undersigned?
must you have undersigned?
must they have undersigned?

Perfect en V-ing

must I have been undersigning?
must you have been undersigning?
must he have been undersigning?
must we have been undersigning?
must you have been undersigning?
must they have been undersigning?

Forme interro-négative

Forme simple

must I not undersign?
must you not undersign?
must he not undersign?
must we not undersign?
must you not undersign?
must they not undersign?

Forme en V-ing

must I not be undersigning?
must you not be undersigning?
must he not be undersigning?
must we not be undersigning?
must you not be undersigning?
must they not be undersigning?

Perfect

must I not have undersigned?
must you not have undersigned?
must he not have undersigned?
must we not have undersigned?
must you not have undersigned?
must they not have undersigned?

Perfect en V-ing

must I not have been undersigning?
must you not have been undersigning?
must he not have been undersigning?
must we not have been undersigning?
must you not have been undersigning?
must they not have been undersigning?

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