shall caution
Verbo regular: caution - cautioned- cautioned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall caution
you shall caution
she shall caution
we shall caution
you shall caution
they shall caution 	I shall be cautioning
you shall be cautioning
she shall be cautioning
we shall be cautioning
you shall be cautioning
they shall be cautioning	I shall have cautioned
you shall have cautioned
she shall have cautioned
we shall have cautioned
you shall have cautioned
they shall have cautioned	I shall have been cautioning
you shall have been cautioning
she shall have been cautioning
we shall have been cautioning
you shall have been cautioning
they shall have been cautioning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not caution
you shall not caution
she shall not caution
we shall not caution
you shall not caution
they shall not caution 	I shall not be cautioning
you shall not be cautioning
she shall not be cautioning
we shall not be cautioning
you shall not be cautioning
they shall not be cautioning	I shall not have cautioned
you shall not have cautioned
she shall not have cautioned
we shall not have cautioned
you shall not have cautioned
they shall not have cautioned	I shall not have been cautioning
you shall not have been cautioning
she shall not have been cautioning
we shall not have been cautioning
you shall not have been cautioning
they shall not have been cautioning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I caution?
shall you caution?
shall she caution?
shall we caution?
shall you caution?
shall they caution? 	shall I be cautioning?
shall you be cautioning?
shall she be cautioning?
shall we be cautioning?
shall you be cautioning?
shall they be cautioning? 	shall I have cautioned?
shall you have cautioned?
shall she have cautioned?
shall we have cautioned?
shall you have cautioned?
shall they have cautioned? 	shall I have been cautioning?
shall you have been cautioning?
shall she have been cautioning?
shall we have been cautioning?
shall you have been cautioning?
shall they have been cautioning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not caution?
shall you not caution?
shall she not caution?
shall we not caution?
shall you not caution?
shall they not caution? 	shall I not be cautioning?
shall you not be cautioning?
shall she not be cautioning?
shall we not be cautioning?
shall you not be cautioning?
shall they not be cautioning? 	shall I not have cautioned?
shall you not have cautioned?
shall she not have cautioned?
shall we not have cautioned?
shall you not have cautioned?
shall they not have cautioned? 	shall I not have been cautioning?
shall you not have been cautioning?
shall she not have been cautioning?
shall we not have been cautioning?
shall you not have been cautioning?
shall they not have been cautioning?