I'd be speaking you'd be speaking he'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 he 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 he 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 he 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 he 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 he 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 he 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 he speak? should we speak? should you speak? should they speak?
V-ing form
should I be speaking? should you be speaking? should he 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 he 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 he 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 he 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 he 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 he 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 he have been speaking? shouldn't we have been speaking? shouldn't you have been speaking? shouldn't they have been speaking?