could undervalue
Verbe régulier : undervalue - undervalued- undervalued
Traduction française : sous-évaluer - sous-estimer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could undervalue
you could undervalue
he could undervalue
we could undervalue
you could undervalue
they could undervalue 	I could be undervaluing
you could be undervaluing
he could be undervaluing
we could be undervaluing
you could be undervaluing
they could be undervaluing	I could have undervalued
you could have undervalued
he could have undervalued
we could have undervalued
you could have undervalued
they could have undervalued	I could have been undervaluing
you could have been undervaluing
he could have been undervaluing
we could have been undervaluing
you could have been undervaluing
they could have been undervaluing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not undervalue
you could not undervalue
he could not undervalue
we could not undervalue
you could not undervalue
they could not undervalue 	I could not be undervaluing
you could not be undervaluing
he could not be undervaluing
we could not be undervaluing
you could not be undervaluing
they could not be undervaluing	I could not have undervalued
you could not have undervalued
he could not have undervalued
we could not have undervalued
you could not have undervalued
they could not have undervalued	I could not have been undervaluing
you could not have been undervaluing
he could not have been undervaluing
we could not have been undervaluing
you could not have been undervaluing
they could not have been undervaluing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I undervalue?
could you undervalue?
could he undervalue?
could we undervalue?
could you undervalue?
could they undervalue? 	could I be undervaluing?
could you be undervaluing?
could he be undervaluing?
could we be undervaluing?
could you be undervaluing?
could they be undervaluing? 	could I have undervalued?
could you have undervalued?
could he have undervalued?
could we have undervalued?
could you have undervalued?
could they have undervalued? 	could I have been undervaluing?
could you have been undervaluing?
could he have been undervaluing?
could we have been undervaluing?
could you have been undervaluing?
could they have been undervaluing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not undervalue?
could you not undervalue?
could he not undervalue?
could we not undervalue?
could you not undervalue?
could they not undervalue? 	could I not be undervaluing?
could you not be undervaluing?
could he not be undervaluing?
could we not be undervaluing?
could you not be undervaluing?
could they not be undervaluing? 	could I not have undervalued?
could you not have undervalued?
could he not have undervalued?
could we not have undervalued?
could you not have undervalued?
could they not have undervalued? 	could I not have been undervaluing?
could you not have been undervaluing?
could he not have been undervaluing?
could we not have been undervaluing?
could you not have been undervaluing?
could they not have been undervaluing?