must retune
Regelmä&szlig;iges Verb: retune - retuned- retuned

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must retune
you must retune
he must retune
we must retune
you must retune
they must retune 	I must be retuning
you must be retuning
he must be retuning
we must be retuning
you must be retuning
they must be retuning	I must have retuned
you must have retuned
he must have retuned
we must have retuned
you must have retuned
they must have retuned	I must have been retuning
you must have been retuning
he must have been retuning
we must have been retuning
you must have been retuning
they must have been retuning	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't retune
you mustn't retune
he mustn't retune
we mustn't retune
you mustn't retune
they mustn't retune 	I mustn't be retuning
you mustn't be retuning
he mustn't be retuning
we mustn't be retuning
you mustn't be retuning
they mustn't be retuning	I mustn't have retuned
you mustn't have retuned
he mustn't have retuned
we mustn't have retuned
you mustn't have retuned
they mustn't have retuned	I mustn't have been retuning
you mustn't have been retuning
he mustn't have been retuning
we mustn't have been retuning
you mustn't have been retuning
they mustn't have been retuning	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I retune?
must you retune?
must he retune?
must we retune?
must you retune?
must they retune? 	must I be retuning?
must you be retuning?
must he be retuning?
must we be retuning?
must you be retuning?
must they be retuning? 	must I have retuned?
must you have retuned?
must he have retuned?
must we have retuned?
must you have retuned?
must they have retuned? 	must I have been retuning?
must you have been retuning?
must he have been retuning?
must we have been retuning?
must you have been retuning?
must they have been retuning? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I retune?
mustn't you retune?
mustn't he retune?
mustn't we retune?
mustn't you retune?
mustn't they retune? 	mustn't I be retuning?
mustn't you be retuning?
mustn't he be retuning?
mustn't we be retuning?
mustn't you be retuning?
mustn't they be retuning? 	mustn't I have retuned?
mustn't you have retuned?
mustn't he have retuned?
mustn't we have retuned?
mustn't you have retuned?
mustn't they have retuned? 	mustn't I have been retuning?
mustn't you have been retuning?
mustn't he have been retuning?
mustn't we have been retuning?
mustn't you have been retuning?
mustn't they have been retuning?