Conjugaison du verbe anglais MUST STIFF

Verbe régulier : stiff - stiffed - stiffed

Affirmation

Forme simple

I must stiff
you must stiff
she must stiff
we must stiff
you must stiff
they must stiff

Forme en V-ing

I must be stiffing
you must be stiffing
she must be stiffing
we must be stiffing
you must be stiffing
they must be stiffing

Perfect

I must have stiffed
you must have stiffed
she must have stiffed
we must have stiffed
you must have stiffed
they must have stiffed

Perfect en V-ing

I must have been stiffing
you must have been stiffing
she must have been stiffing
we must have been stiffing
you must have been stiffing
they must have been stiffing

Négation

Forme simple

I must not stiff
you must not stiff
she must not stiff
we must not stiff
you must not stiff
they must not stiff

Forme en V-ing

I must not be stiffing
you must not be stiffing
she must not be stiffing
we must not be stiffing
you must not be stiffing
they must not be stiffing

Perfect

I must not have stiffed
you must not have stiffed
she must not have stiffed
we must not have stiffed
you must not have stiffed
they must not have stiffed

Perfect en V-ing

I must not have been stiffing
you must not have been stiffing
she must not have been stiffing
we must not have been stiffing
you must not have been stiffing
they must not have been stiffing

Forme interrogative

Forme simple

must I stiff?
must you stiff?
must she stiff?
must we stiff?
must you stiff?
must they stiff?

Forme en V-ing

must I be stiffing?
must you be stiffing?
must she be stiffing?
must we be stiffing?
must you be stiffing?
must they be stiffing?

Perfect

must I have stiffed?
must you have stiffed?
must she have stiffed?
must we have stiffed?
must you have stiffed?
must they have stiffed?

Perfect en V-ing

must I have been stiffing?
must you have been stiffing?
must she have been stiffing?
must we have been stiffing?
must you have been stiffing?
must they have been stiffing?

Forme interro-négative

Forme simple

must I not stiff?
must you not stiff?
must she not stiff?
must we not stiff?
must you not stiff?
must they not stiff?

Forme en V-ing

must I not be stiffing?
must you not be stiffing?
must she not be stiffing?
must we not be stiffing?
must you not be stiffing?
must they not be stiffing?

Perfect

must I not have stiffed?
must you not have stiffed?
must she not have stiffed?
must we not have stiffed?
must you not have stiffed?
must they not have stiffed?

Perfect en V-ing

must I not have been stiffing?
must you not have been stiffing?
must she not have been stiffing?
must we not have been stiffing?
must you not have been stiffing?
must they not have been stiffing?

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