Conjugaison du verbe anglais MUST UNDERSTEER

Verbe régulier : understeer - understeered - understeered

Affirmation

Forme simple

I must understeer
you must understeer
he must understeer
we must understeer
you must understeer
they must understeer

Forme en V-ing

I must be understeering
you must be understeering
he must be understeering
we must be understeering
you must be understeering
they must be understeering

Perfect

I must have understeered
you must have understeered
he must have understeered
we must have understeered
you must have understeered
they must have understeered

Perfect en V-ing

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

Négation

Forme simple

I mustn't understeer
you mustn't understeer
he mustn't understeer
we mustn't understeer
you mustn't understeer
they mustn't understeer

Forme en V-ing

I mustn't be understeering
you mustn't be understeering
he mustn't be understeering
we mustn't be understeering
you mustn't be understeering
they mustn't be understeering

Perfect

I mustn't have understeered
you mustn't have understeered
he mustn't have understeered
we mustn't have understeered
you mustn't have understeered
they mustn't have understeered

Perfect en V-ing

I mustn't have been understeering
you mustn't have been understeering
he mustn't have been understeering
we mustn't have been understeering
you mustn't have been understeering
they mustn't have been understeering

Forme interrogative

Forme simple

must I understeer?
must you understeer?
must he understeer?
must we understeer?
must you understeer?
must they understeer?

Forme en V-ing

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

Perfect

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

Perfect en V-ing

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

Forme interro-négative

Forme simple

mustn't I understeer?
mustn't you understeer?
mustn't he understeer?
mustn't we understeer?
mustn't you understeer?
mustn't they understeer?

Forme en V-ing

mustn't I be understeering?
mustn't you be understeering?
mustn't he be understeering?
mustn't we be understeering?
mustn't you be understeering?
mustn't they be understeering?

Perfect

mustn't I have understeered?
mustn't you have understeered?
mustn't he have understeered?
mustn't we have understeered?
mustn't you have understeered?
mustn't they have understeered?

Perfect en V-ing

mustn't I have been understeering?
mustn't you have been understeering?
mustn't he have been understeering?
mustn't we have been understeering?
mustn't you have been understeering?
mustn't they have been understeering?

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