may 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 may undervalue
you may undervalue
he may undervalue
we may undervalue
you may undervalue
they may undervalue 	I may be undervaluing
you may be undervaluing
he may be undervaluing
we may be undervaluing
you may be undervaluing
they may be undervaluing	I may have undervalued
you may have undervalued
he may have undervalued
we may have undervalued
you may have undervalued
they may have undervalued	I may have been undervaluing
you may have been undervaluing
he may have been undervaluing
we may have been undervaluing
you may have been undervaluing
they may have been undervaluing	

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

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

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