I'd be oppressing you'd be oppressing he'd be oppressing we'd be oppressing you'd be oppressing they'd be oppressing
Perfect
I should've oppressed you should've oppressed he should've oppressed we should've oppressed you should've oppressed they should've oppressed
V-ing perfect
I should've been oppressing you should've been oppressing he should've been oppressing we should've been oppressing you should've been oppressing they should've been oppressing
Negation
Simple form
I shouldn't oppress you shouldn't oppress he shouldn't oppress we shouldn't oppress you shouldn't oppress they shouldn't oppress
V-ing form
I shouldn't be oppressing you shouldn't be oppressing he shouldn't be oppressing we shouldn't be oppressing you shouldn't be oppressing they shouldn't be oppressing
Perfect
I shouldn't have oppressed you shouldn't have oppressed he shouldn't have oppressed we shouldn't have oppressed you shouldn't have oppressed they shouldn't have oppressed
V-ing perfect
I shouldn't have been oppressing you shouldn't have been oppressing he shouldn't have been oppressing we shouldn't have been oppressing you shouldn't have been oppressing they shouldn't have been oppressing
Interrogative form
Simple form
should I oppress? should you oppress? should he oppress? should we oppress? should you oppress? should they oppress?
V-ing form
should I be oppressing? should you be oppressing? should he be oppressing? should we be oppressing? should you be oppressing? should they be oppressing?
Perfect
should I have oppressed? should you have oppressed? should he have oppressed? should we have oppressed? should you have oppressed? should they have oppressed?
V-ing perfect
should I have been oppressing? should you have been oppressing? should he have been oppressing? should we have been oppressing? should you have been oppressing? should they have been oppressing?
Interro-negative form
Simple form
shouldn't I oppress? shouldn't you oppress? shouldn't he oppress? shouldn't we oppress? shouldn't you oppress? shouldn't they oppress?
V-ing form
shouldn't I be oppressing? shouldn't you be oppressing? shouldn't he be oppressing? shouldn't we be oppressing? shouldn't you be oppressing? shouldn't they be oppressing?
Perfect
shouldn't I have oppressed? shouldn't you have oppressed? shouldn't he have oppressed? shouldn't we have oppressed? shouldn't you have oppressed? shouldn't they have oppressed?
V-ing perfect
shouldn't I have been oppressing? shouldn't you have been oppressing? shouldn't he have been oppressing? shouldn't we have been oppressing? shouldn't you have been oppressing? shouldn't they have been oppressing?