will undergird
Verbe irrégulier : undergird - undergirt, undergirded- undergirt, undergirded

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I'll undergird
you'll undergird
she'll undergird
we'll undergird
you'll undergird
they'll undergird 	I'll be undergirding
you'll be undergirding
she'll be undergirding
we'll be undergirding
you'll be undergirding
they'll be undergirding	I'll have undergirt, undergirded
you'll have undergirt, undergirded
she'll have undergirt, undergirded
we'll have undergirt, undergirded
you'll have undergirt, undergirded
they'll have undergirt, undergirded	I'll have been undergirding
you'll have been undergirding
she'll have been undergirding
we'll have been undergirding
you'll have been undergirding
they'll have been undergirding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I won't undergird
you won't undergird
she won't undergird
we won't undergird
you won't undergird
they won't undergird 	I won't be undergirding
you won't be undergirding
she won't be undergirding
we won't be undergirding
you won't be undergirding
they won't be undergirding	I won't have undergirt, undergirded
you won't have undergirt, undergirded
she won't have undergirt, undergirded
we won't have undergirt, undergirded
you won't have undergirt, undergirded
they won't have undergirt, undergirded	I won't have been undergirding
you won't have been undergirding
she won't have been undergirding
we won't have been undergirding
you won't have been undergirding
they won't have been undergirding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
will I undergird?
will you undergird?
will she undergird?
will we undergird?
will you undergird?
will they undergird? 	will I be undergirding?
will you be undergirding?
will she be undergirding?
will we be undergirding?
will you be undergirding?
will they be undergirding? 	will I have undergirt, undergirded?
will you have undergirt, undergirded?
will she have undergirt, undergirded?
will we have undergirt, undergirded?
will you have undergirt, undergirded?
will they have undergirt, undergirded? 	will I have been undergirding?
will you have been undergirding?
will she have been undergirding?
will we have been undergirding?
will you have been undergirding?
will they have been undergirding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
won't I undergird?
won't you undergird?
won't she undergird?
won't we undergird?
won't you undergird?
won't they undergird? 	won't I be undergirding?
won't you be undergirding?
won't she be undergirding?
won't we be undergirding?
won't you be undergirding?
won't they be undergirding? 	won't I have undergirt, undergirded?
won't you have undergirt, undergirded?
won't she have undergirt, undergirded?
won't we have undergirt, undergirded?
won't you have undergirt, undergirded?
won't they have undergirt, undergirded? 	won't I have been undergirding?
won't you have been undergirding?
won't she have been undergirding?
won't we have been undergirding?
won't you have been undergirding?
won't they have been undergirding?