should degenerate
Regular verb: degenerate - degenerated- degenerated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd degenerate
you'd degenerate
she'd degenerate
we'd degenerate
you'd degenerate
they'd degenerate 	I'd be degenerating
you'd be degenerating
she'd be degenerating
we'd be degenerating
you'd be degenerating
they'd be degenerating	I should've degenerated
you should've degenerated
she should've degenerated
we should've degenerated
you should've degenerated
they should've degenerated	I should've been degenerating
you should've been degenerating
she should've been degenerating
we should've been degenerating
you should've been degenerating
they should've been degenerating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't degenerate
you shouldn't degenerate
she shouldn't degenerate
we shouldn't degenerate
you shouldn't degenerate
they shouldn't degenerate 	I shouldn't be degenerating
you shouldn't be degenerating
she shouldn't be degenerating
we shouldn't be degenerating
you shouldn't be degenerating
they shouldn't be degenerating	I shouldn't have degenerated
you shouldn't have degenerated
she shouldn't have degenerated
we shouldn't have degenerated
you shouldn't have degenerated
they shouldn't have degenerated	I shouldn't have been degenerating
you shouldn't have been degenerating
she shouldn't have been degenerating
we shouldn't have been degenerating
you shouldn't have been degenerating
they shouldn't have been degenerating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I degenerate?
should you degenerate?
should she degenerate?
should we degenerate?
should you degenerate?
should they degenerate? 	should I be degenerating?
should you be degenerating?
should she be degenerating?
should we be degenerating?
should you be degenerating?
should they be degenerating? 	should I have degenerated?
should you have degenerated?
should she have degenerated?
should we have degenerated?
should you have degenerated?
should they have degenerated? 	should I have been degenerating?
should you have been degenerating?
should she have been degenerating?
should we have been degenerating?
should you have been degenerating?
should they have been degenerating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I degenerate?
shouldn't you degenerate?
shouldn't she degenerate?
shouldn't we degenerate?
shouldn't you degenerate?
shouldn't they degenerate? 	shouldn't I be degenerating?
shouldn't you be degenerating?
shouldn't she be degenerating?
shouldn't we be degenerating?
shouldn't you be degenerating?
shouldn't they be degenerating? 	shouldn't I have degenerated?
shouldn't you have degenerated?
shouldn't she have degenerated?
shouldn't we have degenerated?
shouldn't you have degenerated?
shouldn't they have degenerated? 	shouldn't I have been degenerating?
shouldn't you have been degenerating?
shouldn't she have been degenerating?
shouldn't we have been degenerating?
shouldn't you have been degenerating?
shouldn't they have been degenerating?