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