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masculin | Modal : aucun | may | might | can | could | shall | should | will | would | must | ought to

Conjugaison du verbe anglais MUST UNDERPERFORM

Verbe régulier : underperform - underperformed - underperformed
Traduction française : rester en deçà de ses possibilités

Affirmation

Forme simple
I must underperform
you must underperform
she must underperform
we must underperform
you must underperform
they must underperform
Forme en V-ing
I must be underperforming
you must be underperforming
she must be underperforming
we must be underperforming
you must be underperforming
they must be underperforming
Perfect
I must have underperformed
you must have underperformed
she must have underperformed
we must have underperformed
you must have underperformed
they must have underperformed
Perfect en V-ing
I must have been underperforming
you must have been underperforming
she must have been underperforming
we must have been underperforming
you must have been underperforming
they must have been underperforming

Négation

Forme simple
I mustn't underperform
you mustn't underperform
she mustn't underperform
we mustn't underperform
you mustn't underperform
they mustn't underperform
Forme en V-ing
I mustn't be underperforming
you mustn't be underperforming
she mustn't be underperforming
we mustn't be underperforming
you mustn't be underperforming
they mustn't be underperforming
Perfect
I mustn't have underperformed
you mustn't have underperformed
she mustn't have underperformed
we mustn't have underperformed
you mustn't have underperformed
they mustn't have underperformed
Perfect en V-ing
I mustn't have been underperforming
you mustn't have been underperforming
she mustn't have been underperforming
we mustn't have been underperforming
you mustn't have been underperforming
they mustn't have been underperforming

Forme interrogative

Forme simple
must I underperform?
must you underperform?
must she underperform?
must we underperform?
must you underperform?
must they underperform?
Forme en V-ing
must I be underperforming?
must you be underperforming?
must she be underperforming?
must we be underperforming?
must you be underperforming?
must they be underperforming?
Perfect
must I have underperformed?
must you have underperformed?
must she have underperformed?
must we have underperformed?
must you have underperformed?
must they have underperformed?
Perfect en V-ing
must I have been underperforming?
must you have been underperforming?
must she have been underperforming?
must we have been underperforming?
must you have been underperforming?
must they have been underperforming?

Forme interro-négative

Forme simple
mustn't I underperform?
mustn't you underperform?
mustn't she underperform?
mustn't we underperform?
mustn't you underperform?
mustn't they underperform?
Forme en V-ing
mustn't I be underperforming?
mustn't you be underperforming?
mustn't she be underperforming?
mustn't we be underperforming?
mustn't you be underperforming?
mustn't they be underperforming?
Perfect
mustn't I have underperformed?
mustn't you have underperformed?
mustn't she have underperformed?
mustn't we have underperformed?
mustn't you have underperformed?
mustn't they have underperformed?
Perfect en V-ing
mustn't I have been underperforming?
mustn't you have been underperforming?
mustn't she have been underperforming?
mustn't we have been underperforming?
mustn't you have been underperforming?
mustn't they have been underperforming?