Conjugaison du verbe anglais MUST UNDERRUN

Verbe irrégulier : underrun - underran - underrun

Affirmation

Forme simple

I must underrun
you must underrun
he must underrun
we must underrun
you must underrun
they must underrun

Forme en V-ing

I must be underruning
you must be underruning
he must be underruning
we must be underruning
you must be underruning
they must be underruning

Perfect

I must have underrun
you must have underrun
he must have underrun
we must have underrun
you must have underrun
they must have underrun

Perfect en V-ing

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

Négation

Forme simple

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

Forme en V-ing

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

Perfect

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

Perfect en V-ing

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

Forme interrogative

Forme simple

must I underrun?
must you underrun?
must he underrun?
must we underrun?
must you underrun?
must they underrun?

Forme en V-ing

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

Perfect

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

Perfect en V-ing

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

Forme interro-négative

Forme simple

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

Forme en V-ing

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

Perfect

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

Perfect en V-ing

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

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