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