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

Indicatif 	
Présent 	Présent continu 	Prétérit 	Prétérit continu 	
 don't I underperform?
don't you underperform?
doesn't he underperform?
don't we underperform?
don't you underperform?
don't they underperform? 	amI not underperforming?
aren't you underperforming?
isn't he underperforming?
aren't we underperforming?
aren't you underperforming?
aren't they underperforming? 	didn't I underperform?
didn't you underperform?
didn't he underperform?
didn't we underperform?
didn't you underperform?
didn't they underperform? 	wasn't I underperforming?
weren't you underperforming?
wasn't he underperforming?
weren't we underperforming?
weren't you underperforming?
weren't they underperforming? 	
Present perfect 	Present perfect continu 	Pluperfect 	Pluperfect continu 	
haven't I underperformed?
haven't you underperformed?
hasn't he underperformed?
haven't we underperformed?
haven't you underperformed?
haven't they underperformed? 	haven't I been underperforming?
haven't you been underperforming?
hasn't he been underperforming?
haven't we been underperforming?
haven't you been underperforming?
haven't they been underperforming? 	hadn't I underperformed?
hadn't you underperformed?
hadn't he underperformed?
hadn't we underperformed?
hadn't you underperformed?
hadn't they underperformed? 	hadn't I been underperforming?
hadn't you been underperforming?
hadn't he been underperforming?
hadn't we been underperforming?
hadn't you been underperforming?
hadn't they been underperforming? 	
Futur 	Futur continu 	Futur antérieur 	Futur antérieur continu 	
won't I underperform?
won't you underperform?
won't he underperform?
won't we underperform?
won't you underperform?
won't they underperform? 	won't I be underperforming?
won't you be underperforming?
won't he be underperforming?
won't we be underperforming?
won't you be underperforming?
won't they be underperforming? 	won't I have underperformed?
won't you have underperformed?
won't he have underperformed?
won't we have underperformed?
won't you have underperformed?
won't they have underperformed? 	won't I have been underperforming?
won't you have been underperforming?
won't he have been underperforming?
won't we have been underperforming?
won't you have been underperforming?
won't they have been underperforming? 	

Conditionnel 	
Présent 	Présent continu 	Passé 	Passé continu 	
wouldn't I underperform?
wouldn't you underperform?
wouldn't he underperform?
wouldn't we underperform?
wouldn't you underperform?
wouldn't they underperform? 	wouldn't I be underperforming?
wouldn't you be underperforming?
wouldn't he be underperforming?
wouldn't we be underperforming?
wouldn't you be underperforming?
wouldn't they be underperforming? 	wouldn't I have underperformed?
wouldn't you have underperformed?
wouldn't he have underperformed?
wouldn't we have underperformed?
wouldn't you have underperformed?
wouldn't they have underperformed? 	wouldn't I have been underperforming?
wouldn't you have been underperforming?
wouldn't he have been underperforming?
wouldn't we have been underperforming?
wouldn't you have been underperforming?
wouldn't they have been underperforming? 	

Infinitif 	
Impératif 	
Infinitif 	 	Impératif 	 	
to underperform 	 	-
-
- 	 	

Participe 	
Présent 	Passé 	 	 	
underperforming	underperformed