I'd be degenerating you'd be degenerating he'd be degenerating we'd be degenerating you'd be degenerating they'd be degenerating
Perfect
I should've degenerated you should've degenerated he should've degenerated we should've degenerated you should've degenerated they should've degenerated
Perfect en V-ing
I should've been degenerating you should've been degenerating he should've been degenerating we should've been degenerating you should've been degenerating they should've been degenerating
Négation
Forme simple
I shouldn't degenerate you shouldn't degenerate he shouldn't degenerate we shouldn't degenerate you shouldn't degenerate they shouldn't degenerate
Forme en V-ing
I shouldn't be degenerating you shouldn't be degenerating he shouldn't be degenerating we shouldn't be degenerating you shouldn't be degenerating they shouldn't be degenerating
Perfect
I shouldn't have degenerated you shouldn't have degenerated he shouldn't have degenerated we shouldn't have degenerated you shouldn't have degenerated they shouldn't have degenerated
Perfect en V-ing
I shouldn't have been degenerating you shouldn't have been degenerating he shouldn't have been degenerating we shouldn't have been degenerating you shouldn't have been degenerating they shouldn't have been degenerating
Forme interrogative
Forme simple
should I degenerate? should you degenerate? should he degenerate? should we degenerate? should you degenerate? should they degenerate?
Forme en V-ing
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?
Perfect en V-ing
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?
Forme interro-négative
Forme simple
shouldn't I degenerate? shouldn't you degenerate? shouldn't he degenerate? shouldn't we degenerate? shouldn't you degenerate? shouldn't they degenerate?
Forme en V-ing
shouldn't I be degenerating? shouldn't you be degenerating? shouldn't he be degenerating? shouldn't we be degenerating? shouldn't you be degenerating? shouldn't they be degenerating?
Perfect
shouldn't I have degenerated? shouldn't you have degenerated? shouldn't he have degenerated? shouldn't we have degenerated? shouldn't you have degenerated? shouldn't they have degenerated?
Perfect en V-ing
shouldn't I have been degenerating? shouldn't you have been degenerating? shouldn't he have been degenerating? shouldn't we have been degenerating? shouldn't you have been degenerating? shouldn't they have been degenerating?