I should degenerate you should degenerate he should degenerate we should degenerate you should degenerate they should degenerate
V-ing form
I should be degenerating you should be degenerating he should be degenerating we should be degenerating you should be degenerating they should be degenerating
Perfect
I should have degenerated you should have degenerated he should have degenerated we should have degenerated you should have degenerated they should have degenerated
V-ing perfect
I should have been degenerating you should have been degenerating he should have been degenerating we should have been degenerating you should have been degenerating they should have been degenerating
Negation
Simple form
I should not degenerate you should not degenerate he should not degenerate we should not degenerate you should not degenerate they should not degenerate
V-ing form
I should not be degenerating you should not be degenerating he should not be degenerating we should not be degenerating you should not be degenerating they should not be degenerating
Perfect
I should not have degenerated you should not have degenerated he should not have degenerated we should not have degenerated you should not have degenerated they should not have degenerated
V-ing perfect
I should not have been degenerating you should not have been degenerating he should not have been degenerating we should not have been degenerating you should not have been degenerating they should not have been degenerating
Interrogative form
Simple form
should I degenerate? should you degenerate? should he degenerate? should we degenerate? should you degenerate? should they degenerate?
V-ing form
should I be degenerating? should you be degenerating? should he be degenerating? should we be degenerating? should you be degenerating? should they be degenerating?
Perfect
should I have degenerated? should you have degenerated? should he have degenerated? should we have degenerated? should you have degenerated? should they have degenerated?
V-ing perfect
should I have been degenerating? should you have been degenerating? should he have been degenerating? should we have been degenerating? should you have been degenerating? should they have been degenerating?
Interro-negative form
Simple form
should I not degenerate? should you not degenerate? should he not degenerate? should we not degenerate? should you not degenerate? should they not degenerate?
V-ing form
should I not be degenerating? should you not be degenerating? should he not be degenerating? should we not be degenerating? should you not be degenerating? should they not be degenerating?
Perfect
should I not have degenerated? should you not have degenerated? should he not have degenerated? should we not have degenerated? should you not have degenerated? should they not have degenerated?
V-ing perfect
should I not have been degenerating? should you not have been degenerating? should he not have been degenerating? should we not have been degenerating? should you not have been degenerating? should they not have been degenerating?