
Regular verb: echo - echoed - echoed
Simple form | V-ing form | 
| I'd echo you'd echo he'd echo we'd echo you'd echo they'd echo  | 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 | V-ing 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  | 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  | 
Simple form | V-ing 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  | 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 | V-ing 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  | 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  | 
Simple form | V-ing form | 
| would I echo? would you echo? would he echo? would we echo? would you echo? would they echo?  | 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 | V-ing 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?  | 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?  | 
Simple form | V-ing 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?  | 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 | V-ing 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?  | 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?  |