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