could underrun
Unregelmä&szlig;iges Verb: underrun - underran- underrun

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could underrun
you could underrun
she could underrun
we could underrun
you could underrun
they could underrun 	I could be underruning
you could be underruning
she could be underruning
we could be underruning
you could be underruning
they could be underruning	I could have underrun
you could have underrun
she could have underrun
we could have underrun
you could have underrun
they could have underrun	I could have been underruning
you could have been underruning
she could have been underruning
we could have been underruning
you could have been underruning
they could have been underruning	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not underrun
you could not underrun
she could not underrun
we could not underrun
you could not underrun
they could not underrun 	I could not be underruning
you could not be underruning
she could not be underruning
we could not be underruning
you could not be underruning
they could not be underruning	I could not have underrun
you could not have underrun
she could not have underrun
we could not have underrun
you could not have underrun
they could not have underrun	I could not have been underruning
you could not have been underruning
she could not have been underruning
we could not have been underruning
you could not have been underruning
they could not have been underruning	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I underrun?
could you underrun?
could she underrun?
could we underrun?
could you underrun?
could they underrun? 	could I be underruning?
could you be underruning?
could she be underruning?
could we be underruning?
could you be underruning?
could they be underruning? 	could I have underrun?
could you have underrun?
could she have underrun?
could we have underrun?
could you have underrun?
could they have underrun? 	could I have been underruning?
could you have been underruning?
could she have been underruning?
could we have been underruning?
could you have been underruning?
could they have been underruning? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not underrun?
could you not underrun?
could she not underrun?
could we not underrun?
could you not underrun?
could they not underrun? 	could I not be underruning?
could you not be underruning?
could she not be underruning?
could we not be underruning?
could you not be underruning?
could they not be underruning? 	could I not have underrun?
could you not have underrun?
could she not have underrun?
could we not have underrun?
could you not have underrun?
could they not have underrun? 	could I not have been underruning?
could you not have been underruning?
could she not have been underruning?
could we not have been underruning?
could you not have been underruning?
could they not have been underruning?