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

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I'd underperform
you'd underperform
he'd underperform
we'd underperform
you'd underperform
they'd underperform 	I'd be underperforming
you'd be underperforming
he'd be underperforming
we'd be underperforming
you'd be underperforming
they'd be underperforming	I would've underperformed
you would've underperformed
he would've underperformed
we would've underperformed
you would've underperformed
they would've underperformed	I would've been underperforming
you would've been underperforming
he would've been underperforming
we would've been underperforming
you would've been underperforming
they would've been underperforming	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I wouldn't underperform
you wouldn't underperform
he wouldn't underperform
we wouldn't underperform
you wouldn't underperform
they wouldn't underperform 	I wouldn't be underperforming
you wouldn't be underperforming
he wouldn't be underperforming
we wouldn't be underperforming
you wouldn't be underperforming
they wouldn't be underperforming	I wouldn't have underperformed
you wouldn't have underperformed
he wouldn't have underperformed
we wouldn't have underperformed
you wouldn't have underperformed
they wouldn't have underperformed	I wouldn't have been underperforming
you wouldn't have been underperforming
he wouldn't have been underperforming
we wouldn't have been underperforming
you wouldn't have been underperforming
they wouldn't have been underperforming	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
would I underperform?
would you underperform?
would he underperform?
would we underperform?
would you underperform?
would they underperform? 	would I be underperforming?
would you be underperforming?
would he be underperforming?
would we be underperforming?
would you be underperforming?
would they be underperforming? 	would I have underperformed?
would you have underperformed?
would he have underperformed?
would we have underperformed?
would you have underperformed?
would they have underperformed? 	would I have been underperforming?
would you have been underperforming?
would he have been underperforming?
would we have been underperforming?
would you have been underperforming?
would they have been underperforming? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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?