
Regular verb: coo - cooed - cooed
Simple form | V-ing form | 
| I'd coo you'd coo he'd coo we'd coo you'd coo they'd coo  | I'd be cooing you'd be cooing he'd be cooing we'd be cooing you'd be cooing they'd be cooing  | 
Perfect | V-ing perfect | 
| I would've cooed you would've cooed he would've cooed we would've cooed you would've cooed they would've cooed  | I would've been cooing you would've been cooing he would've been cooing we would've been cooing you would've been cooing they would've been cooing  | 
Simple form | V-ing form | 
| I wouldn't coo you wouldn't coo he wouldn't coo we wouldn't coo you wouldn't coo they wouldn't coo  | I wouldn't be cooing you wouldn't be cooing he wouldn't be cooing we wouldn't be cooing you wouldn't be cooing they wouldn't be cooing  | 
Perfect | V-ing perfect | 
| I wouldn't have cooed you wouldn't have cooed he wouldn't have cooed we wouldn't have cooed you wouldn't have cooed they wouldn't have cooed  | I wouldn't have been cooing you wouldn't have been cooing he wouldn't have been cooing we wouldn't have been cooing you wouldn't have been cooing they wouldn't have been cooing  | 
Simple form | V-ing form | 
| would I coo? would you coo? would he coo? would we coo? would you coo? would they coo?  | would I be cooing? would you be cooing? would he be cooing? would we be cooing? would you be cooing? would they be cooing?  | 
Perfect | V-ing perfect | 
| would I have cooed? would you have cooed? would he have cooed? would we have cooed? would you have cooed? would they have cooed?  | would I have been cooing? would you have been cooing? would he have been cooing? would we have been cooing? would you have been cooing? would they have been cooing?  | 
Simple form | V-ing form | 
| wouldn't I coo? wouldn't you coo? wouldn't he coo? wouldn't we coo? wouldn't you coo? wouldn't they coo?  | wouldn't I be cooing? wouldn't you be cooing? wouldn't he be cooing? wouldn't we be cooing? wouldn't you be cooing? wouldn't they be cooing?  | 
Perfect | V-ing perfect | 
| wouldn't I have cooed? wouldn't you have cooed? wouldn't he have cooed? wouldn't we have cooed? wouldn't you have cooed? wouldn't they have cooed?  | wouldn't I have been cooing? wouldn't you have been cooing? wouldn't he have been cooing? wouldn't we have been cooing? wouldn't you have been cooing? wouldn't they have been cooing?  |