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

Conjugaison du verbe anglais COULD UNDERPERFORM

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

Affirmation

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

Négation

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

Forme interrogative

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

Forme interro-négative

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