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

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

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

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

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