
Regular verb: compress - compressed - compressed
Simple form | V-ing form | 
| I'd compress you'd compress she'd compress we'd compress you'd compress they'd compress  | I'd be compressing you'd be compressing she'd be compressing we'd be compressing you'd be compressing they'd be compressing  | 
Perfect | V-ing perfect | 
| I should've compressed you should've compressed she should've compressed we should've compressed you should've compressed they should've compressed  | I should've been compressing you should've been compressing she should've been compressing we should've been compressing you should've been compressing they should've been compressing  | 
Simple form | V-ing form | 
| I shouldn't compress you shouldn't compress she shouldn't compress we shouldn't compress you shouldn't compress they shouldn't compress  | I shouldn't be compressing you shouldn't be compressing she shouldn't be compressing we shouldn't be compressing you shouldn't be compressing they shouldn't be compressing  | 
Perfect | V-ing perfect | 
| I shouldn't have compressed you shouldn't have compressed she shouldn't have compressed we shouldn't have compressed you shouldn't have compressed they shouldn't have compressed  | I shouldn't have been compressing you shouldn't have been compressing she shouldn't have been compressing we shouldn't have been compressing you shouldn't have been compressing they shouldn't have been compressing  | 
Simple form | V-ing form | 
| should I compress? should you compress? should she compress? should we compress? should you compress? should they compress?  | should I be compressing? should you be compressing? should she be compressing? should we be compressing? should you be compressing? should they be compressing?  | 
Perfect | V-ing perfect | 
| should I have compressed? should you have compressed? should she have compressed? should we have compressed? should you have compressed? should they have compressed?  | should I have been compressing? should you have been compressing? should she have been compressing? should we have been compressing? should you have been compressing? should they have been compressing?  | 
Simple form | V-ing form | 
| shouldn't I compress? shouldn't you compress? shouldn't she compress? shouldn't we compress? shouldn't you compress? shouldn't they compress?  | shouldn't I be compressing? shouldn't you be compressing? shouldn't she be compressing? shouldn't we be compressing? shouldn't you be compressing? shouldn't they be compressing?  | 
Perfect | V-ing perfect | 
| shouldn't I have compressed? shouldn't you have compressed? shouldn't she have compressed? shouldn't we have compressed? shouldn't you have compressed? shouldn't they have compressed?  | shouldn't I have been compressing? shouldn't you have been compressing? shouldn't she have been compressing? shouldn't we have been compressing? shouldn't you have been compressing? shouldn't they have been compressing?  |