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

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

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I will not undergird
you will not undergird
he will not undergird
we will not undergird
you will not undergird
they will not undergird 	I will not be undergirding
you will not be undergirding
he will not be undergirding
we will not be undergirding
you will not be undergirding
they will not be undergirding	I will not have undergirt, undergirded
you will not have undergirt, undergirded
he will not have undergirt, undergirded
we will not have undergirt, undergirded
you will not have undergirt, undergirded
they will not have undergirt, undergirded	I will not have been undergirding
you will not have been undergirding
he will not have been undergirding
we will not have been undergirding
you will not have been undergirding
they will not have been undergirding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
will I undergird?
will you undergird?
will he undergird?
will we undergird?
will you undergird?
will they undergird? 	will I be undergirding?
will you be undergirding?
will he 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 he 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 he 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 	
will I not undergird?
will you not undergird?
will he not undergird?
will we not undergird?
will you not undergird?
will they not undergird? 	will I not be undergirding?
will you not be undergirding?
will he not be undergirding?
will we not be undergirding?
will you not be undergirding?
will they not be undergirding? 	will I not have undergirt, undergirded?
will you not have undergirt, undergirded?
will he not have undergirt, undergirded?
will we not have undergirt, undergirded?
will you not have undergirt, undergirded?
will they not have undergirt, undergirded? 	will I not have been undergirding?
will you not have been undergirding?
will he not have been undergirding?
will we not have been undergirding?
will you not have been undergirding?
will they not have been undergirding?