must shorten
Regelmä&szlig;iges Verb: shorten - shortened- shortened

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must shorten
you must shorten
he must shorten
we must shorten
you must shorten
they must shorten 	I must be shortening
you must be shortening
he must be shortening
we must be shortening
you must be shortening
they must be shortening	I must have shortened
you must have shortened
he must have shortened
we must have shortened
you must have shortened
they must have shortened	I must have been shortening
you must have been shortening
he must have been shortening
we must have been shortening
you must have been shortening
they must have been shortening	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't shorten
you mustn't shorten
he mustn't shorten
we mustn't shorten
you mustn't shorten
they mustn't shorten 	I mustn't be shortening
you mustn't be shortening
he mustn't be shortening
we mustn't be shortening
you mustn't be shortening
they mustn't be shortening	I mustn't have shortened
you mustn't have shortened
he mustn't have shortened
we mustn't have shortened
you mustn't have shortened
they mustn't have shortened	I mustn't have been shortening
you mustn't have been shortening
he mustn't have been shortening
we mustn't have been shortening
you mustn't have been shortening
they mustn't have been shortening	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I shorten?
must you shorten?
must he shorten?
must we shorten?
must you shorten?
must they shorten? 	must I be shortening?
must you be shortening?
must he be shortening?
must we be shortening?
must you be shortening?
must they be shortening? 	must I have shortened?
must you have shortened?
must he have shortened?
must we have shortened?
must you have shortened?
must they have shortened? 	must I have been shortening?
must you have been shortening?
must he have been shortening?
must we have been shortening?
must you have been shortening?
must they have been shortening? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I shorten?
mustn't you shorten?
mustn't he shorten?
mustn't we shorten?
mustn't you shorten?
mustn't they shorten? 	mustn't I be shortening?
mustn't you be shortening?
mustn't he be shortening?
mustn't we be shortening?
mustn't you be shortening?
mustn't they be shortening? 	mustn't I have shortened?
mustn't you have shortened?
mustn't he have shortened?
mustn't we have shortened?
mustn't you have shortened?
mustn't they have shortened? 	mustn't I have been shortening?
mustn't you have been shortening?
mustn't he have been shortening?
mustn't we have been shortening?
mustn't you have been shortening?
mustn't they have been shortening?