shall retune
Verbo regular: retune - retuned- retuned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall retune
you shall retune
he shall retune
we shall retune
you shall retune
they shall retune 	I shall be retuning
you shall be retuning
he shall be retuning
we shall be retuning
you shall be retuning
they shall be retuning	I shall have retuned
you shall have retuned
he shall have retuned
we shall have retuned
you shall have retuned
they shall have retuned	I shall have been retuning
you shall have been retuning
he shall have been retuning
we shall have been retuning
you shall have been retuning
they shall have been retuning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not retune
you shall not retune
he shall not retune
we shall not retune
you shall not retune
they shall not retune 	I shall not be retuning
you shall not be retuning
he shall not be retuning
we shall not be retuning
you shall not be retuning
they shall not be retuning	I shall not have retuned
you shall not have retuned
he shall not have retuned
we shall not have retuned
you shall not have retuned
they shall not have retuned	I shall not have been retuning
you shall not have been retuning
he shall not have been retuning
we shall not have been retuning
you shall not have been retuning
they shall not have been retuning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I retune?
shall you retune?
shall he retune?
shall we retune?
shall you retune?
shall they retune? 	shall I be retuning?
shall you be retuning?
shall he be retuning?
shall we be retuning?
shall you be retuning?
shall they be retuning? 	shall I have retuned?
shall you have retuned?
shall he have retuned?
shall we have retuned?
shall you have retuned?
shall they have retuned? 	shall I have been retuning?
shall you have been retuning?
shall he have been retuning?
shall we have been retuning?
shall you have been retuning?
shall they have been retuning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not retune?
shall you not retune?
shall he not retune?
shall we not retune?
shall you not retune?
shall they not retune? 	shall I not be retuning?
shall you not be retuning?
shall he not be retuning?
shall we not be retuning?
shall you not be retuning?
shall they not be retuning? 	shall I not have retuned?
shall you not have retuned?
shall he not have retuned?
shall we not have retuned?
shall you not have retuned?
shall they not have retuned? 	shall I not have been retuning?
shall you not have been retuning?
shall he not have been retuning?
shall we not have been retuning?
shall you not have been retuning?
shall they not have been retuning?