shall retain
Verbo regular: retain - retained- retained

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall retain
you shall retain
she shall retain
we shall retain
you shall retain
they shall retain 	I shall be retaining
you shall be retaining
she shall be retaining
we shall be retaining
you shall be retaining
they shall be retaining	I shall have retained
you shall have retained
she shall have retained
we shall have retained
you shall have retained
they shall have retained	I shall have been retaining
you shall have been retaining
she shall have been retaining
we shall have been retaining
you shall have been retaining
they shall have been retaining	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not retain
you shall not retain
she shall not retain
we shall not retain
you shall not retain
they shall not retain 	I shall not be retaining
you shall not be retaining
she shall not be retaining
we shall not be retaining
you shall not be retaining
they shall not be retaining	I shall not have retained
you shall not have retained
she shall not have retained
we shall not have retained
you shall not have retained
they shall not have retained	I shall not have been retaining
you shall not have been retaining
she shall not have been retaining
we shall not have been retaining
you shall not have been retaining
they shall not have been retaining	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I retain?
shall you retain?
shall she retain?
shall we retain?
shall you retain?
shall they retain? 	shall I be retaining?
shall you be retaining?
shall she be retaining?
shall we be retaining?
shall you be retaining?
shall they be retaining? 	shall I have retained?
shall you have retained?
shall she have retained?
shall we have retained?
shall you have retained?
shall they have retained? 	shall I have been retaining?
shall you have been retaining?
shall she have been retaining?
shall we have been retaining?
shall you have been retaining?
shall they have been retaining? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not retain?
shall you not retain?
shall she not retain?
shall we not retain?
shall you not retain?
shall they not retain? 	shall I not be retaining?
shall you not be retaining?
shall she not be retaining?
shall we not be retaining?
shall you not be retaining?
shall they not be retaining? 	shall I not have retained?
shall you not have retained?
shall she not have retained?
shall we not have retained?
shall you not have retained?
shall they not have retained? 	shall I not have been retaining?
shall you not have been retaining?
shall she not have been retaining?
shall we not have been retaining?
shall you not have been retaining?
shall they not have been retaining?