English verb conjugation
COULD RUMOR

Regular verb: rumor - rumored - rumored

Affirmation

Simple form	V-ing form
I could rumor you could rumor he could rumor we could rumor you could rumor they could rumor	I could be rumoring you could be rumoring he could be rumoring we could be rumoring you could be rumoring they could be rumoring
Perfect	V-ing perfect
I could have rumored you could have rumored he could have rumored we could have rumored you could have rumored they could have rumored	I could have been rumoring you could have been rumoring he could have been rumoring we could have been rumoring you could have been rumoring they could have been rumoring

Negation

Simple form	V-ing form
I couldn't rumor you couldn't rumor he couldn't rumor we couldn't rumor you couldn't rumor they couldn't rumor	I couldn't be rumoring you couldn't be rumoring he couldn't be rumoring we couldn't be rumoring you couldn't be rumoring they couldn't be rumoring
Perfect	V-ing perfect
I couldn't have rumored you couldn't have rumored he couldn't have rumored we couldn't have rumored you couldn't have rumored they couldn't have rumored	I couldn't have been rumoring you couldn't have been rumoring he couldn't have been rumoring we couldn't have been rumoring you couldn't have been rumoring they couldn't have been rumoring

Interrogative form

Simple form	V-ing form
could I rumor? could you rumor? could he rumor? could we rumor? could you rumor? could they rumor?	could I be rumoring? could you be rumoring? could he be rumoring? could we be rumoring? could you be rumoring? could they be rumoring?
Perfect	V-ing perfect
could I have rumored? could you have rumored? could he have rumored? could we have rumored? could you have rumored? could they have rumored?	could I have been rumoring? could you have been rumoring? could he have been rumoring? could we have been rumoring? could you have been rumoring? could they have been rumoring?

Interro-negative form

Simple form	V-ing form
couldn't I rumor? couldn't you rumor? couldn't he rumor? couldn't we rumor? couldn't you rumor? couldn't they rumor?	couldn't I be rumoring? couldn't you be rumoring? couldn't he be rumoring? couldn't we be rumoring? couldn't you be rumoring? couldn't they be rumoring?
Perfect	V-ing perfect
couldn't I have rumored? couldn't you have rumored? couldn't he have rumored? couldn't we have rumored? couldn't you have rumored? couldn't they have rumored?	couldn't I have been rumoring? couldn't you have been rumoring? couldn't he have been rumoring? couldn't we have been rumoring? couldn't you have been rumoring? couldn't they have been rumoring?