I'd be fattening you'd be fattening he'd be fattening we'd be fattening you'd be fattening they'd be fattening
Perfect
I should've fattened you should've fattened he should've fattened we should've fattened you should've fattened they should've fattened
V-ing perfect
I should've been fattening you should've been fattening he should've been fattening we should've been fattening you should've been fattening they should've been fattening
Negation
Simple form
I shouldn't fatten you shouldn't fatten he shouldn't fatten we shouldn't fatten you shouldn't fatten they shouldn't fatten
V-ing form
I shouldn't be fattening you shouldn't be fattening he shouldn't be fattening we shouldn't be fattening you shouldn't be fattening they shouldn't be fattening
Perfect
I shouldn't have fattened you shouldn't have fattened he shouldn't have fattened we shouldn't have fattened you shouldn't have fattened they shouldn't have fattened
V-ing perfect
I shouldn't have been fattening you shouldn't have been fattening he shouldn't have been fattening we shouldn't have been fattening you shouldn't have been fattening they shouldn't have been fattening
Interrogative form
Simple form
should I fatten? should you fatten? should he fatten? should we fatten? should you fatten? should they fatten?
V-ing form
should I be fattening? should you be fattening? should he be fattening? should we be fattening? should you be fattening? should they be fattening?
Perfect
should I have fattened? should you have fattened? should he have fattened? should we have fattened? should you have fattened? should they have fattened?
V-ing perfect
should I have been fattening? should you have been fattening? should he have been fattening? should we have been fattening? should you have been fattening? should they have been fattening?
Interro-negative form
Simple form
shouldn't I fatten? shouldn't you fatten? shouldn't he fatten? shouldn't we fatten? shouldn't you fatten? shouldn't they fatten?
V-ing form
shouldn't I be fattening? shouldn't you be fattening? shouldn't he be fattening? shouldn't we be fattening? shouldn't you be fattening? shouldn't they be fattening?
Perfect
shouldn't I have fattened? shouldn't you have fattened? shouldn't he have fattened? shouldn't we have fattened? shouldn't you have fattened? shouldn't they have fattened?
V-ing perfect
shouldn't I have been fattening? shouldn't you have been fattening? shouldn't he have been fattening? shouldn't we have been fattening? shouldn't you have been fattening? shouldn't they have been fattening?