must dun
Regelmä&szlig;iges Verb: dun - dunned- dunned

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must dun
you must dun
he must dun
we must dun
you must dun
they must dun 	I must be dunning
you must be dunning
he must be dunning
we must be dunning
you must be dunning
they must be dunning	I must have dunned
you must have dunned
he must have dunned
we must have dunned
you must have dunned
they must have dunned	I must have been dunning
you must have been dunning
he must have been dunning
we must have been dunning
you must have been dunning
they must have been dunning	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not dun
you must not dun
he must not dun
we must not dun
you must not dun
they must not dun 	I must not be dunning
you must not be dunning
he must not be dunning
we must not be dunning
you must not be dunning
they must not be dunning	I must not have dunned
you must not have dunned
he must not have dunned
we must not have dunned
you must not have dunned
they must not have dunned	I must not have been dunning
you must not have been dunning
he must not have been dunning
we must not have been dunning
you must not have been dunning
they must not have been dunning	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I dun?
must you dun?
must he dun?
must we dun?
must you dun?
must they dun? 	must I be dunning?
must you be dunning?
must he be dunning?
must we be dunning?
must you be dunning?
must they be dunning? 	must I have dunned?
must you have dunned?
must he have dunned?
must we have dunned?
must you have dunned?
must they have dunned? 	must I have been dunning?
must you have been dunning?
must he have been dunning?
must we have been dunning?
must you have been dunning?
must they have been dunning? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not dun?
must you not dun?
must he not dun?
must we not dun?
must you not dun?
must they not dun? 	must I not be dunning?
must you not be dunning?
must he not be dunning?
must we not be dunning?
must you not be dunning?
must they not be dunning? 	must I not have dunned?
must you not have dunned?
must he not have dunned?
must we not have dunned?
must you not have dunned?
must they not have dunned? 	must I not have been dunning?
must you not have been dunning?
must he not have been dunning?
must we not have been dunning?
must you not have been dunning?
must they not have been dunning?