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