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