I'd be perpetrating you'd be perpetrating she'd be perpetrating we'd be perpetrating you'd be perpetrating they'd be perpetrating
Perfect
I should've perpetrated you should've perpetrated she should've perpetrated we should've perpetrated you should've perpetrated they should've perpetrated
V-ing perfect
I should've been perpetrating you should've been perpetrating she should've been perpetrating we should've been perpetrating you should've been perpetrating they should've been perpetrating
Negation
Simple form
I shouldn't perpetrate you shouldn't perpetrate she shouldn't perpetrate we shouldn't perpetrate you shouldn't perpetrate they shouldn't perpetrate
V-ing form
I shouldn't be perpetrating you shouldn't be perpetrating she shouldn't be perpetrating we shouldn't be perpetrating you shouldn't be perpetrating they shouldn't be perpetrating
Perfect
I shouldn't have perpetrated you shouldn't have perpetrated she shouldn't have perpetrated we shouldn't have perpetrated you shouldn't have perpetrated they shouldn't have perpetrated
V-ing perfect
I shouldn't have been perpetrating you shouldn't have been perpetrating she shouldn't have been perpetrating we shouldn't have been perpetrating you shouldn't have been perpetrating they shouldn't have been perpetrating
Interrogative form
Simple form
should I perpetrate? should you perpetrate? should she perpetrate? should we perpetrate? should you perpetrate? should they perpetrate?
V-ing form
should I be perpetrating? should you be perpetrating? should she be perpetrating? should we be perpetrating? should you be perpetrating? should they be perpetrating?
Perfect
should I have perpetrated? should you have perpetrated? should she have perpetrated? should we have perpetrated? should you have perpetrated? should they have perpetrated?
V-ing perfect
should I have been perpetrating? should you have been perpetrating? should she have been perpetrating? should we have been perpetrating? should you have been perpetrating? should they have been perpetrating?
Interro-negative form
Simple form
shouldn't I perpetrate? shouldn't you perpetrate? shouldn't she perpetrate? shouldn't we perpetrate? shouldn't you perpetrate? shouldn't they perpetrate?
V-ing form
shouldn't I be perpetrating? shouldn't you be perpetrating? shouldn't she be perpetrating? shouldn't we be perpetrating? shouldn't you be perpetrating? shouldn't they be perpetrating?
Perfect
shouldn't I have perpetrated? shouldn't you have perpetrated? shouldn't she have perpetrated? shouldn't we have perpetrated? shouldn't you have perpetrated? shouldn't they have perpetrated?
V-ing perfect
shouldn't I have been perpetrating? shouldn't you have been perpetrating? shouldn't she have been perpetrating? shouldn't we have been perpetrating? shouldn't you have been perpetrating? shouldn't they have been perpetrating?