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