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