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