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

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

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

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

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