I'd be degrading you'd be degrading she'd be degrading we'd be degrading you'd be degrading they'd be degrading
Perfect
I should've degraded you should've degraded she 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 she 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 she 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 she 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 she 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 she 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 she degrade? should we degrade? should you degrade? should they degrade?
V-ing form
should I be degrading? should you be degrading? should she be degrading? should we be degrading? should you be degrading? should they be degrading?
Perfect
should I have degraded? should you have degraded? should she 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 she 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 she 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 she 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 she 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 she have been degrading? shouldn't we have been degrading? shouldn't you have been degrading? shouldn't they have been degrading?