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