could volunteer
Regelmä&szlig;iges Verb: volunteer - volunteered- volunteered

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could volunteer
you could volunteer
she could volunteer
we could volunteer
you could volunteer
they could volunteer 	I could be volunteering
you could be volunteering
she could be volunteering
we could be volunteering
you could be volunteering
they could be volunteering	I could have volunteered
you could have volunteered
she could have volunteered
we could have volunteered
you could have volunteered
they could have volunteered	I could have been volunteering
you could have been volunteering
she could have been volunteering
we could have been volunteering
you could have been volunteering
they could have been volunteering	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not volunteer
you could not volunteer
she could not volunteer
we could not volunteer
you could not volunteer
they could not volunteer 	I could not be volunteering
you could not be volunteering
she could not be volunteering
we could not be volunteering
you could not be volunteering
they could not be volunteering	I could not have volunteered
you could not have volunteered
she could not have volunteered
we could not have volunteered
you could not have volunteered
they could not have volunteered	I could not have been volunteering
you could not have been volunteering
she could not have been volunteering
we could not have been volunteering
you could not have been volunteering
they could not have been volunteering	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I volunteer?
could you volunteer?
could she volunteer?
could we volunteer?
could you volunteer?
could they volunteer? 	could I be volunteering?
could you be volunteering?
could she be volunteering?
could we be volunteering?
could you be volunteering?
could they be volunteering? 	could I have volunteered?
could you have volunteered?
could she have volunteered?
could we have volunteered?
could you have volunteered?
could they have volunteered? 	could I have been volunteering?
could you have been volunteering?
could she have been volunteering?
could we have been volunteering?
could you have been volunteering?
could they have been volunteering? 	

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