should degenerate
Regular verb: degenerate - degenerated- degenerated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should degenerate
you should degenerate
he should degenerate
we should degenerate
you should degenerate
they should degenerate 	I should be degenerating
you should be degenerating
he should be degenerating
we should be degenerating
you should be degenerating
they should be degenerating	I should have degenerated
you should have degenerated
he should have degenerated
we should have degenerated
you should have degenerated
they should have degenerated	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 	V-ing form 	Perfect 	V-ing perfect 	
I should not degenerate
you should not degenerate
he should not degenerate
we should not degenerate
you should not degenerate
they should not degenerate 	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	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	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 	V-ing form 	Perfect 	V-ing perfect 	
should I degenerate?
should you degenerate?
should he degenerate?
should we degenerate?
should you degenerate?
should they degenerate? 	should I be degenerating?
should you be degenerating?
should he be degenerating?
should we be degenerating?
should you be degenerating?
should they be degenerating? 	should I have degenerated?
should you have degenerated?
should he 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 he 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 	
should I not degenerate?
should you not degenerate?
should he not degenerate?
should we not degenerate?
should you not degenerate?
should they not degenerate? 	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? 	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? 	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?