I'd be perfecting you'd be perfecting he'd be perfecting we'd be perfecting you'd be perfecting they'd be perfecting
Perfect
I should've perfected you should've perfected he should've perfected we should've perfected you should've perfected they should've perfected
V-ing perfect
I should've been perfecting you should've been perfecting he should've been perfecting we should've been perfecting you should've been perfecting they should've been perfecting
Negation
Simple form
I shouldn't perfect you shouldn't perfect he shouldn't perfect we shouldn't perfect you shouldn't perfect they shouldn't perfect
V-ing form
I shouldn't be perfecting you shouldn't be perfecting he shouldn't be perfecting we shouldn't be perfecting you shouldn't be perfecting they shouldn't be perfecting
Perfect
I shouldn't have perfected you shouldn't have perfected he shouldn't have perfected we shouldn't have perfected you shouldn't have perfected they shouldn't have perfected
V-ing perfect
I shouldn't have been perfecting you shouldn't have been perfecting he shouldn't have been perfecting we shouldn't have been perfecting you shouldn't have been perfecting they shouldn't have been perfecting
Interrogative form
Simple form
should I perfect? should you perfect? should he perfect? should we perfect? should you perfect? should they perfect?
V-ing form
should I be perfecting? should you be perfecting? should he be perfecting? should we be perfecting? should you be perfecting? should they be perfecting?
Perfect
should I have perfected? should you have perfected? should he have perfected? should we have perfected? should you have perfected? should they have perfected?
V-ing perfect
should I have been perfecting? should you have been perfecting? should he have been perfecting? should we have been perfecting? should you have been perfecting? should they have been perfecting?
Interro-negative form
Simple form
shouldn't I perfect? shouldn't you perfect? shouldn't he perfect? shouldn't we perfect? shouldn't you perfect? shouldn't they perfect?
V-ing form
shouldn't I be perfecting? shouldn't you be perfecting? shouldn't he be perfecting? shouldn't we be perfecting? shouldn't you be perfecting? shouldn't they be perfecting?
Perfect
shouldn't I have perfected? shouldn't you have perfected? shouldn't he have perfected? shouldn't we have perfected? shouldn't you have perfected? shouldn't they have perfected?
V-ing perfect
shouldn't I have been perfecting? shouldn't you have been perfecting? shouldn't he have been perfecting? shouldn't we have been perfecting? shouldn't you have been perfecting? shouldn't they have been perfecting?