shall echo
Verbo regular: echo - echoed- echoed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall echo
you shall echo
she shall echo
we shall echo
you shall echo
they shall echo 	I shall be echoing
you shall be echoing
she shall be echoing
we shall be echoing
you shall be echoing
they shall be echoing	I shall have echoed
you shall have echoed
she shall have echoed
we shall have echoed
you shall have echoed
they shall have echoed	I shall have been echoing
you shall have been echoing
she shall have been echoing
we shall have been echoing
you shall have been echoing
they shall have been echoing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not echo
you shall not echo
she shall not echo
we shall not echo
you shall not echo
they shall not echo 	I shall not be echoing
you shall not be echoing
she shall not be echoing
we shall not be echoing
you shall not be echoing
they shall not be echoing	I shall not have echoed
you shall not have echoed
she shall not have echoed
we shall not have echoed
you shall not have echoed
they shall not have echoed	I shall not have been echoing
you shall not have been echoing
she shall not have been echoing
we shall not have been echoing
you shall not have been echoing
they shall not have been echoing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I echo?
shall you echo?
shall she echo?
shall we echo?
shall you echo?
shall they echo? 	shall I be echoing?
shall you be echoing?
shall she be echoing?
shall we be echoing?
shall you be echoing?
shall they be echoing? 	shall I have echoed?
shall you have echoed?
shall she have echoed?
shall we have echoed?
shall you have echoed?
shall they have echoed? 	shall I have been echoing?
shall you have been echoing?
shall she have been echoing?
shall we have been echoing?
shall you have been echoing?
shall they have been echoing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not echo?
shall you not echo?
shall she not echo?
shall we not echo?
shall you not echo?
shall they not echo? 	shall I not be echoing?
shall you not be echoing?
shall she not be echoing?
shall we not be echoing?
shall you not be echoing?
shall they not be echoing? 	shall I not have echoed?
shall you not have echoed?
shall she not have echoed?
shall we not have echoed?
shall you not have echoed?
shall they not have echoed? 	shall I not have been echoing?
shall you not have been echoing?
shall she not have been echoing?
shall we not have been echoing?
shall you not have been echoing?
shall they not have been echoing?