English verb conjugation
COULD CIVILIZE

Regular verb: civilize - civilized - civilized

Affirmation

Simple form	V-ing form
I could civilize you could civilize he could civilize we could civilize you could civilize they could civilize	I could be civilizing you could be civilizing he could be civilizing we could be civilizing you could be civilizing they could be civilizing
Perfect	V-ing perfect
I could have civilized you could have civilized he could have civilized we could have civilized you could have civilized they could have civilized	I could have been civilizing you could have been civilizing he could have been civilizing we could have been civilizing you could have been civilizing they could have been civilizing

Negation

Simple form	V-ing form
I could not civilize you could not civilize he could not civilize we could not civilize you could not civilize they could not civilize	I could not be civilizing you could not be civilizing he could not be civilizing we could not be civilizing you could not be civilizing they could not be civilizing
Perfect	V-ing perfect
I could not have civilized you could not have civilized he could not have civilized we could not have civilized you could not have civilized they could not have civilized	I could not have been civilizing you could not have been civilizing he could not have been civilizing we could not have been civilizing you could not have been civilizing they could not have been civilizing

Interrogative form

Simple form	V-ing form
could I civilize? could you civilize? could he civilize? could we civilize? could you civilize? could they civilize?	could I be civilizing? could you be civilizing? could he be civilizing? could we be civilizing? could you be civilizing? could they be civilizing?
Perfect	V-ing perfect
could I have civilized? could you have civilized? could he have civilized? could we have civilized? could you have civilized? could they have civilized?	could I have been civilizing? could you have been civilizing? could he have been civilizing? could we have been civilizing? could you have been civilizing? could they have been civilizing?

Interro-negative form

Simple form	V-ing form
could I not civilize? could you not civilize? could he not civilize? could we not civilize? could you not civilize? could they not civilize?	could I not be civilizing? could you not be civilizing? could he not be civilizing? could we not be civilizing? could you not be civilizing? could they not be civilizing?
Perfect	V-ing perfect
could I not have civilized? could you not have civilized? could he not have civilized? could we not have civilized? could you not have civilized? could they not have civilized?	could I not have been civilizing? could you not have been civilizing? could he not have been civilizing? could we not have been civilizing? could you not have been civilizing? could they not have been civilizing?