English verb conjugation
COULD DEGRADE

Regular verb: degrade - degraded - degraded

Affirmation

Simple form	V-ing form
I could degrade you could degrade he could degrade we could degrade you could degrade they could degrade	I could be degrading you could be degrading he could be degrading we could be degrading you could be degrading they could be degrading
Perfect	V-ing perfect
I could have degraded you could have degraded he could have degraded we could have degraded you could have degraded they could have degraded	I could have been degrading you could have been degrading he could have been degrading we could have been degrading you could have been degrading they could have been degrading

Negation

Simple form	V-ing form
I could not degrade you could not degrade he could not degrade we could not degrade you could not degrade they could not degrade	I could not be degrading you could not be degrading he could not be degrading we could not be degrading you could not be degrading they could not be degrading
Perfect	V-ing perfect
I could not have degraded you could not have degraded he could not have degraded we could not have degraded you could not have degraded they could not have degraded	I could not have been degrading you could not have been degrading he could not have been degrading we could not have been degrading you could not have been degrading they could not have been degrading

Interrogative form

Simple form	V-ing form
could I degrade? could you degrade? could he degrade? could we degrade? could you degrade? could they degrade?	could I be degrading? could you be degrading? could he be degrading? could we be degrading? could you be degrading? could they be degrading?
Perfect	V-ing perfect
could I have degraded? could you have degraded? could he have degraded? could we have degraded? could you have degraded? could they have degraded?	could I have been degrading? could you have been degrading? could he have been degrading? could we have been degrading? could you have been degrading? could they have been degrading?

Interro-negative form

Simple form	V-ing form
could I not degrade? could you not degrade? could he not degrade? could we not degrade? could you not degrade? could they not degrade?	could I not be degrading? could you not be degrading? could he not be degrading? could we not be degrading? could you not be degrading? could they not be degrading?
Perfect	V-ing perfect
could I not have degraded? could you not have degraded? could he not have degraded? could we not have degraded? could you not have degraded? could they not have degraded?	could I not have been degrading? could you not have been degrading? could he not have been degrading? could we not have been degrading? could you not have been degrading? could they not have been degrading?