I'd be speaking you'd be speaking she'd be speaking we'd be speaking you'd be speaking they'd be speaking
Perfect
I should've spoken, spoke you should've spoken, spoke she should've spoken, spoke we should've spoken, spoke you should've spoken, spoke they should've spoken, spoke
V-ing perfect
I should've been speaking you should've been speaking she should've been speaking we should've been speaking you should've been speaking they should've been speaking
Negation
Simple form
I shouldn't speak you shouldn't speak she shouldn't speak we shouldn't speak you shouldn't speak they shouldn't speak
V-ing form
I shouldn't be speaking you shouldn't be speaking she shouldn't be speaking we shouldn't be speaking you shouldn't be speaking they shouldn't be speaking
Perfect
I shouldn't have spoken, spoke you shouldn't have spoken, spoke she shouldn't have spoken, spoke we shouldn't have spoken, spoke you shouldn't have spoken, spoke they shouldn't have spoken, spoke
V-ing perfect
I shouldn't have been speaking you shouldn't have been speaking she shouldn't have been speaking we shouldn't have been speaking you shouldn't have been speaking they shouldn't have been speaking
Interrogative form
Simple form
should I speak? should you speak? should she speak? should we speak? should you speak? should they speak?
V-ing form
should I be speaking? should you be speaking? should she be speaking? should we be speaking? should you be speaking? should they be speaking?
Perfect
should I have spoken, spoke? should you have spoken, spoke? should she have spoken, spoke? should we have spoken, spoke? should you have spoken, spoke? should they have spoken, spoke?
V-ing perfect
should I have been speaking? should you have been speaking? should she have been speaking? should we have been speaking? should you have been speaking? should they have been speaking?
Interro-negative form
Simple form
shouldn't I speak? shouldn't you speak? shouldn't she speak? shouldn't we speak? shouldn't you speak? shouldn't they speak?
V-ing form
shouldn't I be speaking? shouldn't you be speaking? shouldn't she be speaking? shouldn't we be speaking? shouldn't you be speaking? shouldn't they be speaking?
Perfect
shouldn't I have spoken, spoke? shouldn't you have spoken, spoke? shouldn't she have spoken, spoke? shouldn't we have spoken, spoke? shouldn't you have spoken, spoke? shouldn't they have spoken, spoke?
V-ing perfect
shouldn't I have been speaking? shouldn't you have been speaking? shouldn't she have been speaking? shouldn't we have been speaking? shouldn't you have been speaking? shouldn't they have been speaking?