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