I'll be echoing you'll be echoing he'll be echoing we'll be echoing you'll be echoing they'll be echoing
Perfect
I'll have echoed you'll have echoed he'll have echoed we'll have echoed you'll have echoed they'll have echoed
V-ing perfect
I'll have been echoing you'll have been echoing he'll have been echoing we'll have been echoing you'll have been echoing they'll have been echoing
Negation
Simple form
I shan't echo you shan't echo he shan't echo we shan't echo you shan't echo they shan't echo
V-ing form
I shan't be echoing you shan't be echoing he shan't be echoing we shan't be echoing you shan't be echoing they shan't be echoing
Perfect
I shan't have echoed you shan't have echoed he shan't have echoed we shan't have echoed you shan't have echoed they shan't have echoed
V-ing perfect
I shan't have been echoing you shan't have been echoing he shan't have been echoing we shan't have been echoing you shan't have been echoing they shan't have been echoing
Interrogative form
Simple form
shall I echo? shall you echo? shall he echo? shall we echo? shall you echo? shall they echo?
V-ing form
shall I be echoing? shall you be echoing? shall he be echoing? shall we be echoing? shall you be echoing? shall they be echoing?
Perfect
shall I have echoed? shall you have echoed? shall he have echoed? shall we have echoed? shall you have echoed? shall they have echoed?
V-ing perfect
shall I have been echoing? shall you have been echoing? shall he have been echoing? shall we have been echoing? shall you have been echoing? shall they have been echoing?
Interro-negative form
Simple form
shan't I echo? shan't you echo? shan't he echo? shan't we echo? shan't you echo? shan't they echo?
V-ing form
shan't I be echoing? shan't you be echoing? shan't he be echoing? shan't we be echoing? shan't you be echoing? shan't they be echoing?
Perfect
shan't I have echoed? shan't you have echoed? shan't he have echoed? shan't we have echoed? shan't you have echoed? shan't they have echoed?
V-ing perfect
shan't I have been echoing? shan't you have been echoing? shan't he have been echoing? shan't we have been echoing? shan't you have been echoing? shan't they have been echoing?