I'd be echoing you'd be echoing he'd be echoing we'd be echoing you'd be echoing they'd be echoing
Perfect
I would've echoed you would've echoed he would've echoed we would've echoed you would've echoed they would've echoed
V-ing perfect
I would've been echoing you would've been echoing he would've been echoing we would've been echoing you would've been echoing they would've been echoing
Negation
Simple form
I wouldn't echo you wouldn't echo he wouldn't echo we wouldn't echo you wouldn't echo they wouldn't echo
V-ing form
I wouldn't be echoing you wouldn't be echoing he wouldn't be echoing we wouldn't be echoing you wouldn't be echoing they wouldn't be echoing
Perfect
I wouldn't have echoed you wouldn't have echoed he wouldn't have echoed we wouldn't have echoed you wouldn't have echoed they wouldn't have echoed
V-ing perfect
I wouldn't have been echoing you wouldn't have been echoing he wouldn't have been echoing we wouldn't have been echoing you wouldn't have been echoing they wouldn't have been echoing
Interrogative form
Simple form
would I echo? would you echo? would he echo? would we echo? would you echo? would they echo?
V-ing form
would I be echoing? would you be echoing? would he be echoing? would we be echoing? would you be echoing? would they be echoing?
Perfect
would I have echoed? would you have echoed? would he have echoed? would we have echoed? would you have echoed? would they have echoed?
V-ing perfect
would I have been echoing? would you have been echoing? would he have been echoing? would we have been echoing? would you have been echoing? would they have been echoing?
Interro-negative form
Simple form
wouldn't I echo? wouldn't you echo? wouldn't he echo? wouldn't we echo? wouldn't you echo? wouldn't they echo?
V-ing form
wouldn't I be echoing? wouldn't you be echoing? wouldn't he be echoing? wouldn't we be echoing? wouldn't you be echoing? wouldn't they be echoing?
Perfect
wouldn't I have echoed? wouldn't you have echoed? wouldn't he have echoed? wouldn't we have echoed? wouldn't you have echoed? wouldn't they have echoed?
V-ing perfect
wouldn't I have been echoing? wouldn't you have been echoing? wouldn't he have been echoing? wouldn't we have been echoing? wouldn't you have been echoing? wouldn't they have been echoing?