must intern
Regelmä&szlig;iges Verb: intern - interned- interned

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must intern
you must intern
she must intern
we must intern
you must intern
they must intern 	I must be interning
you must be interning
she must be interning
we must be interning
you must be interning
they must be interning	I must have interned
you must have interned
she must have interned
we must have interned
you must have interned
they must have interned	I must have been interning
you must have been interning
she must have been interning
we must have been interning
you must have been interning
they must have been interning	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't intern
you mustn't intern
she mustn't intern
we mustn't intern
you mustn't intern
they mustn't intern 	I mustn't be interning
you mustn't be interning
she mustn't be interning
we mustn't be interning
you mustn't be interning
they mustn't be interning	I mustn't have interned
you mustn't have interned
she mustn't have interned
we mustn't have interned
you mustn't have interned
they mustn't have interned	I mustn't have been interning
you mustn't have been interning
she mustn't have been interning
we mustn't have been interning
you mustn't have been interning
they mustn't have been interning	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I intern?
must you intern?
must she intern?
must we intern?
must you intern?
must they intern? 	must I be interning?
must you be interning?
must she be interning?
must we be interning?
must you be interning?
must they be interning? 	must I have interned?
must you have interned?
must she have interned?
must we have interned?
must you have interned?
must they have interned? 	must I have been interning?
must you have been interning?
must she have been interning?
must we have been interning?
must you have been interning?
must they have been interning? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I intern?
mustn't you intern?
mustn't she intern?
mustn't we intern?
mustn't you intern?
mustn't they intern? 	mustn't I be interning?
mustn't you be interning?
mustn't she be interning?
mustn't we be interning?
mustn't you be interning?
mustn't they be interning? 	mustn't I have interned?
mustn't you have interned?
mustn't she have interned?
mustn't we have interned?
mustn't you have interned?
mustn't they have interned? 	mustn't I have been interning?
mustn't you have been interning?
mustn't she have been interning?
mustn't we have been interning?
mustn't you have been interning?
mustn't they have been interning?