I'd be packing you'd be packing she'd be packing we'd be packing you'd be packing they'd be packing
Perfect
I should've packed you should've packed she should've packed we should've packed you should've packed they should've packed
V-ing perfect
I should've been packing you should've been packing she should've been packing we should've been packing you should've been packing they should've been packing
Negation
Simple form
I shouldn't pack you shouldn't pack she shouldn't pack we shouldn't pack you shouldn't pack they shouldn't pack
V-ing form
I shouldn't be packing you shouldn't be packing she shouldn't be packing we shouldn't be packing you shouldn't be packing they shouldn't be packing
Perfect
I shouldn't have packed you shouldn't have packed she shouldn't have packed we shouldn't have packed you shouldn't have packed they shouldn't have packed
V-ing perfect
I shouldn't have been packing you shouldn't have been packing she shouldn't have been packing we shouldn't have been packing you shouldn't have been packing they shouldn't have been packing
Interrogative form
Simple form
should I pack? should you pack? should she pack? should we pack? should you pack? should they pack?
V-ing form
should I be packing? should you be packing? should she be packing? should we be packing? should you be packing? should they be packing?
Perfect
should I have packed? should you have packed? should she have packed? should we have packed? should you have packed? should they have packed?
V-ing perfect
should I have been packing? should you have been packing? should she have been packing? should we have been packing? should you have been packing? should they have been packing?
Interro-negative form
Simple form
shouldn't I pack? shouldn't you pack? shouldn't she pack? shouldn't we pack? shouldn't you pack? shouldn't they pack?
V-ing form
shouldn't I be packing? shouldn't you be packing? shouldn't she be packing? shouldn't we be packing? shouldn't you be packing? shouldn't they be packing?
Perfect
shouldn't I have packed? shouldn't you have packed? shouldn't she have packed? shouldn't we have packed? shouldn't you have packed? shouldn't they have packed?
V-ing perfect
shouldn't I have been packing? shouldn't you have been packing? shouldn't she have been packing? shouldn't we have been packing? shouldn't you have been packing? shouldn't they have been packing?