could undergird
Unregelmä&szlig;iges Verb: undergird - undergirt, undergirded- undergirt, undergirded

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could undergird
you could undergird
he could undergird
we could undergird
you could undergird
they could undergird 	I could be undergirding
you could be undergirding
he could be undergirding
we could be undergirding
you could be undergirding
they could be undergirding	I could have undergirt, undergirded
you could have undergirt, undergirded
he could have undergirt, undergirded
we could have undergirt, undergirded
you could have undergirt, undergirded
they could have undergirt, undergirded	I could have been undergirding
you could have been undergirding
he could have been undergirding
we could have been undergirding
you could have been undergirding
they could have been undergirding	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not undergird
you could not undergird
he could not undergird
we could not undergird
you could not undergird
they could not undergird 	I could not be undergirding
you could not be undergirding
he could not be undergirding
we could not be undergirding
you could not be undergirding
they could not be undergirding	I could not have undergirt, undergirded
you could not have undergirt, undergirded
he could not have undergirt, undergirded
we could not have undergirt, undergirded
you could not have undergirt, undergirded
they could not have undergirt, undergirded	I could not have been undergirding
you could not have been undergirding
he could not have been undergirding
we could not have been undergirding
you could not have been undergirding
they could not have been undergirding	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I undergird?
could you undergird?
could he undergird?
could we undergird?
could you undergird?
could they undergird? 	could I be undergirding?
could you be undergirding?
could he be undergirding?
could we be undergirding?
could you be undergirding?
could they be undergirding? 	could I have undergirt, undergirded?
could you have undergirt, undergirded?
could he have undergirt, undergirded?
could we have undergirt, undergirded?
could you have undergirt, undergirded?
could they have undergirt, undergirded? 	could I have been undergirding?
could you have been undergirding?
could he have been undergirding?
could we have been undergirding?
could you have been undergirding?
could they have been undergirding? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not undergird?
could you not undergird?
could he not undergird?
could we not undergird?
could you not undergird?
could they not undergird? 	could I not be undergirding?
could you not be undergirding?
could he not be undergirding?
could we not be undergirding?
could you not be undergirding?
could they not be undergirding? 	could I not have undergirt, undergirded?
could you not have undergirt, undergirded?
could he not have undergirt, undergirded?
could we not have undergirt, undergirded?
could you not have undergirt, undergirded?
could they not have undergirt, undergirded? 	could I not have been undergirding?
could you not have been undergirding?
could he not have been undergirding?
could we not have been undergirding?
could you not have been undergirding?
could they not have been undergirding?