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