must intern
Verbo regolare: intern - interned- interned

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must intern
you must intern
he must intern
we must intern
you must intern
they must intern 	I must be interning
you must be interning
he must be interning
we must be interning
you must be interning
they must be interning	I must have interned
you must have interned
he 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
he must have been interning
we must have been interning
you must have been interning
they must have been interning	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not intern
you must not intern
he must not intern
we must not intern
you must not intern
they must not intern 	I must not be interning
you must not be interning
he must not be interning
we must not be interning
you must not be interning
they must not be interning	I must not have interned
you must not have interned
he must not have interned
we must not have interned
you must not have interned
they must not have interned	I must not have been interning
you must not have been interning
he must not have been interning
we must not have been interning
you must not have been interning
they must not have been interning	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I intern?
must you intern?
must he intern?
must we intern?
must you intern?
must they intern? 	must I be interning?
must you be interning?
must he be interning?
must we be interning?
must you be interning?
must they be interning? 	must I have interned?
must you have interned?
must he 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 he have been interning?
must we have been interning?
must you have been interning?
must they have been interning? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not intern?
must you not intern?
must he not intern?
must we not intern?
must you not intern?
must they not intern? 	must I not be interning?
must you not be interning?
must he not be interning?
must we not be interning?
must you not be interning?
must they not be interning? 	must I not have interned?
must you not have interned?
must he not have interned?
must we not have interned?
must you not have interned?
must they not have interned? 	must I not have been interning?
must you not have been interning?
must he not have been interning?
must we not have been interning?
must you not have been interning?
must they not have been interning?