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