I'd be trading you'd be trading she'd be trading we'd be trading you'd be trading they'd be trading
Perfect
I should've traded you should've traded she 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 she 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 she 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 she 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 she 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 she 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 she trade? should we trade? should you trade? should they trade?
V-ing form
should I be trading? should you be trading? should she be trading? should we be trading? should you be trading? should they be trading?
Perfect
should I have traded? should you have traded? should she 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 she 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 she 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 she 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 she 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 she have been trading? shouldn't we have been trading? shouldn't you have been trading? shouldn't they have been trading?