
Regular verb: possess - possessed - possessed
Simple form | V-ing form | 
| I'd possess you'd possess he'd possess we'd possess you'd possess they'd possess  | I'd be possessing you'd be possessing he'd be possessing we'd be possessing you'd be possessing they'd be possessing  | 
Perfect | V-ing perfect | 
| I should've possessed you should've possessed he should've possessed we should've possessed you should've possessed they should've possessed  | I should've been possessing you should've been possessing he should've been possessing we should've been possessing you should've been possessing they should've been possessing  | 
Simple form | V-ing form | 
| I shouldn't possess you shouldn't possess he shouldn't possess we shouldn't possess you shouldn't possess they shouldn't possess  | I shouldn't be possessing you shouldn't be possessing he shouldn't be possessing we shouldn't be possessing you shouldn't be possessing they shouldn't be possessing  | 
Perfect | V-ing perfect | 
| I shouldn't have possessed you shouldn't have possessed he shouldn't have possessed we shouldn't have possessed you shouldn't have possessed they shouldn't have possessed  | I shouldn't have been possessing you shouldn't have been possessing he shouldn't have been possessing we shouldn't have been possessing you shouldn't have been possessing they shouldn't have been possessing  | 
Simple form | V-ing form | 
| should I possess? should you possess? should he possess? should we possess? should you possess? should they possess?  | should I be possessing? should you be possessing? should he be possessing? should we be possessing? should you be possessing? should they be possessing?  | 
Perfect | V-ing perfect | 
| should I have possessed? should you have possessed? should he have possessed? should we have possessed? should you have possessed? should they have possessed?  | should I have been possessing? should you have been possessing? should he have been possessing? should we have been possessing? should you have been possessing? should they have been possessing?  | 
Simple form | V-ing form | 
| shouldn't I possess? shouldn't you possess? shouldn't he possess? shouldn't we possess? shouldn't you possess? shouldn't they possess?  | shouldn't I be possessing? shouldn't you be possessing? shouldn't he be possessing? shouldn't we be possessing? shouldn't you be possessing? shouldn't they be possessing?  | 
Perfect | V-ing perfect | 
| shouldn't I have possessed? shouldn't you have possessed? shouldn't he have possessed? shouldn't we have possessed? shouldn't you have possessed? shouldn't they have possessed?  | shouldn't I have been possessing? shouldn't you have been possessing? shouldn't he have been possessing? shouldn't we have been possessing? shouldn't you have been possessing? shouldn't they have been possessing?  |