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