shall mast
Verbo regular: mast - masted- masted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall mast
you shall mast
she shall mast
we shall mast
you shall mast
they shall mast 	I shall be masting
you shall be masting
she shall be masting
we shall be masting
you shall be masting
they shall be masting	I shall have masted
you shall have masted
she shall have masted
we shall have masted
you shall have masted
they shall have masted	I shall have been masting
you shall have been masting
she shall have been masting
we shall have been masting
you shall have been masting
they shall have been masting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not mast
you shall not mast
she shall not mast
we shall not mast
you shall not mast
they shall not mast 	I shall not be masting
you shall not be masting
she shall not be masting
we shall not be masting
you shall not be masting
they shall not be masting	I shall not have masted
you shall not have masted
she shall not have masted
we shall not have masted
you shall not have masted
they shall not have masted	I shall not have been masting
you shall not have been masting
she shall not have been masting
we shall not have been masting
you shall not have been masting
they shall not have been masting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I mast?
shall you mast?
shall she mast?
shall we mast?
shall you mast?
shall they mast? 	shall I be masting?
shall you be masting?
shall she be masting?
shall we be masting?
shall you be masting?
shall they be masting? 	shall I have masted?
shall you have masted?
shall she have masted?
shall we have masted?
shall you have masted?
shall they have masted? 	shall I have been masting?
shall you have been masting?
shall she have been masting?
shall we have been masting?
shall you have been masting?
shall they have been masting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not mast?
shall you not mast?
shall she not mast?
shall we not mast?
shall you not mast?
shall they not mast? 	shall I not be masting?
shall you not be masting?
shall she not be masting?
shall we not be masting?
shall you not be masting?
shall they not be masting? 	shall I not have masted?
shall you not have masted?
shall she not have masted?
shall we not have masted?
shall you not have masted?
shall they not have masted? 	shall I not have been masting?
shall you not have been masting?
shall she not have been masting?
shall we not have been masting?
shall you not have been masting?
shall they not have been masting?