Verbe régulier : underperform - underperformed - underperformed Traduction française : rester en deçà de ses possibilités
Affirmation
Forme simple
I could underperform you could underperform he could underperform we could underperform you could underperform they could underperform
Forme en V-ing
I could be underperforming you could be underperforming he could be underperforming we could be underperforming you could be underperforming they could be underperforming
Perfect
I could have underperformed you could have underperformed he 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 he could have been underperforming we could have been underperforming you could have been underperforming they could have been underperforming
Négation
Forme simple
I could not underperform you could not underperform he could not underperform we could not underperform you could not underperform they could not underperform
Forme en V-ing
I could not be underperforming you could not be underperforming he could not be underperforming we could not be underperforming you could not be underperforming they could not be underperforming
Perfect
I could not have underperformed you could not have underperformed he could not have underperformed we could not have underperformed you could not have underperformed they could not have underperformed
Perfect en V-ing
I could not have been underperforming you could not have been underperforming he could not have been underperforming we could not have been underperforming you could not have been underperforming they could not have been underperforming
Forme interrogative
Forme simple
could I underperform? could you underperform? could he underperform? could we underperform? could you underperform? could they underperform?
Forme en V-ing
could I be underperforming? could you be underperforming? could he be underperforming? could we be underperforming? could you be underperforming? could they be underperforming?
Perfect
could I have underperformed? could you have underperformed? could he 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 he have been underperforming? could we have been underperforming? could you have been underperforming? could they have been underperforming?
Forme interro-négative
Forme simple
could I not underperform? could you not underperform? could he not underperform? could we not underperform? could you not underperform? could they not underperform?
Forme en V-ing
could I not be underperforming? could you not be underperforming? could he not be underperforming? could we not be underperforming? could you not be underperforming? could they not be underperforming?
Perfect
could I not have underperformed? could you not have underperformed? could he not have underperformed? could we not have underperformed? could you not have underperformed? could they not have underperformed?
Perfect en V-ing
could I not have been underperforming? could you not have been underperforming? could he not have been underperforming? could we not have been underperforming? could you not have been underperforming? could they not have been underperforming?