must retune
Verbo regolare: retune - retuned- retuned

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must retune
you must retune
she must retune
we must retune
you must retune
they must retune 	I must be retuning
you must be retuning
she must be retuning
we must be retuning
you must be retuning
they must be retuning	I must have retuned
you must have retuned
she 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
she must have been retuning
we must have been retuning
you must have been retuning
they must have been retuning	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not retune
you must not retune
she must not retune
we must not retune
you must not retune
they must not retune 	I must not be retuning
you must not be retuning
she must not be retuning
we must not be retuning
you must not be retuning
they must not be retuning	I must not have retuned
you must not have retuned
she must not have retuned
we must not have retuned
you must not have retuned
they must not have retuned	I must not have been retuning
you must not have been retuning
she must not have been retuning
we must not have been retuning
you must not have been retuning
they must not have been retuning	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I retune?
must you retune?
must she retune?
must we retune?
must you retune?
must they retune? 	must I be retuning?
must you be retuning?
must she be retuning?
must we be retuning?
must you be retuning?
must they be retuning? 	must I have retuned?
must you have retuned?
must she 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 she have been retuning?
must we have been retuning?
must you have been retuning?
must they have been retuning? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not retune?
must you not retune?
must she not retune?
must we not retune?
must you not retune?
must they not retune? 	must I not be retuning?
must you not be retuning?
must she not be retuning?
must we not be retuning?
must you not be retuning?
must they not be retuning? 	must I not have retuned?
must you not have retuned?
must she not have retuned?
must we not have retuned?
must you not have retuned?
must they not have retuned? 	must I not have been retuning?
must you not have been retuning?
must she not have been retuning?
must we not have been retuning?
must you not have been retuning?
must they not have been retuning?