English verb conjugation
COULD ORIGINATE

Regular verb: originate - originated - originated

Affirmation

Simple form	V-ing form
I could originate you could originate he could originate we could originate you could originate they could originate	I could be originating you could be originating he could be originating we could be originating you could be originating they could be originating
Perfect	V-ing perfect
I could have originated you could have originated he could have originated we could have originated you could have originated they could have originated	I could have been originating you could have been originating he could have been originating we could have been originating you could have been originating they could have been originating

Negation

Simple form	V-ing form
I could not originate you could not originate he could not originate we could not originate you could not originate they could not originate	I could not be originating you could not be originating he could not be originating we could not be originating you could not be originating they could not be originating
Perfect	V-ing perfect
I could not have originated you could not have originated he could not have originated we could not have originated you could not have originated they could not have originated	I could not have been originating you could not have been originating he could not have been originating we could not have been originating you could not have been originating they could not have been originating

Interrogative form

Simple form	V-ing form
could I originate? could you originate? could he originate? could we originate? could you originate? could they originate?	could I be originating? could you be originating? could he be originating? could we be originating? could you be originating? could they be originating?
Perfect	V-ing perfect
could I have originated? could you have originated? could he have originated? could we have originated? could you have originated? could they have originated?	could I have been originating? could you have been originating? could he have been originating? could we have been originating? could you have been originating? could they have been originating?

Interro-negative form

Simple form	V-ing form
could I not originate? could you not originate? could he not originate? could we not originate? could you not originate? could they not originate?	could I not be originating? could you not be originating? could he not be originating? could we not be originating? could you not be originating? could they not be originating?
Perfect	V-ing perfect
could I not have originated? could you not have originated? could he not have originated? could we not have originated? could you not have originated? could they not have originated?	could I not have been originating? could you not have been originating? could he not have been originating? could we not have been originating? could you not have been originating? could they not have been originating?