I'd be perforating you'd be perforating he'd be perforating we'd be perforating you'd be perforating they'd be perforating
Perfect
I should've perforated you should've perforated he 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 he 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 he 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 he 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 he 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 he 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 he perforate? should we perforate? should you perforate? should they perforate?
V-ing form
should I be perforating? should you be perforating? should he be perforating? should we be perforating? should you be perforating? should they be perforating?
Perfect
should I have perforated? should you have perforated? should he 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 he 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 he 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 he 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 he 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 he have been perforating? shouldn't we have been perforating? shouldn't you have been perforating? shouldn't they have been perforating?