I should degrade you should degrade she should degrade we should degrade you should degrade they should degrade
V-ing form
I should be degrading you should be degrading she should be degrading we should be degrading you should be degrading they should be degrading
Perfect
I should have degraded you should have degraded she should have degraded we should have degraded you should have degraded they should have degraded
V-ing perfect
I should have been degrading you should have been degrading she should have been degrading we should have been degrading you should have been degrading they should have been degrading
Negation
Simple form
I should not degrade you should not degrade she should not degrade we should not degrade you should not degrade they should not degrade
V-ing form
I should not be degrading you should not be degrading she should not be degrading we should not be degrading you should not be degrading they should not be degrading
Perfect
I should not have degraded you should not have degraded she should not have degraded we should not have degraded you should not have degraded they should not have degraded
V-ing perfect
I should not have been degrading you should not have been degrading she should not have been degrading we should not have been degrading you should not have been degrading they should not 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
should I not degrade? should you not degrade? should she not degrade? should we not degrade? should you not degrade? should they not degrade?
V-ing form
should I not be degrading? should you not be degrading? should she not be degrading? should we not be degrading? should you not be degrading? should they not be degrading?
Perfect
should I not have degraded? should you not have degraded? should she not have degraded? should we not have degraded? should you not have degraded? should they not have degraded?
V-ing perfect
should I not have been degrading? should you not have been degrading? should she not have been degrading? should we not have been degrading? should you not have been degrading? should they not have been degrading?