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