must further
Regelmä&szlig;iges Verb: further - furthered- furthered

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must further
you must further
she must further
we must further
you must further
they must further 	I must be furthering
you must be furthering
she must be furthering
we must be furthering
you must be furthering
they must be furthering	I must have furthered
you must have furthered
she must have furthered
we must have furthered
you must have furthered
they must have furthered	I must have been furthering
you must have been furthering
she must have been furthering
we must have been furthering
you must have been furthering
they must have been furthering	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not further
you must not further
she must not further
we must not further
you must not further
they must not further 	I must not be furthering
you must not be furthering
she must not be furthering
we must not be furthering
you must not be furthering
they must not be furthering	I must not have furthered
you must not have furthered
she must not have furthered
we must not have furthered
you must not have furthered
they must not have furthered	I must not have been furthering
you must not have been furthering
she must not have been furthering
we must not have been furthering
you must not have been furthering
they must not have been furthering	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I further?
must you further?
must she further?
must we further?
must you further?
must they further? 	must I be furthering?
must you be furthering?
must she be furthering?
must we be furthering?
must you be furthering?
must they be furthering? 	must I have furthered?
must you have furthered?
must she have furthered?
must we have furthered?
must you have furthered?
must they have furthered? 	must I have been furthering?
must you have been furthering?
must she have been furthering?
must we have been furthering?
must you have been furthering?
must they have been furthering? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not further?
must you not further?
must she not further?
must we not further?
must you not further?
must they not further? 	must I not be furthering?
must you not be furthering?
must she not be furthering?
must we not be furthering?
must you not be furthering?
must they not be furthering? 	must I not have furthered?
must you not have furthered?
must she not have furthered?
must we not have furthered?
must you not have furthered?
must they not have furthered? 	must I not have been furthering?
must you not have been furthering?
must she not have been furthering?
must we not have been furthering?
must you not have been furthering?
must they not have been furthering?