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