I could americanize you could americanize he could americanize we could americanize you could americanize they could americanize
V-ing form
I could be americanizing you could be americanizing he could be americanizing we could be americanizing you could be americanizing they could be americanizing
Perfect
I could have americanized you could have americanized he could have americanized we could have americanized you could have americanized they could have americanized
V-ing perfect
I could have been americanizing you could have been americanizing he could have been americanizing we could have been americanizing you could have been americanizing they could have been americanizing
Negation
Simple form
I could not americanize you could not americanize he could not americanize we could not americanize you could not americanize they could not americanize
V-ing form
I could not be americanizing you could not be americanizing he could not be americanizing we could not be americanizing you could not be americanizing they could not be americanizing
Perfect
I could not have americanized you could not have americanized he could not have americanized we could not have americanized you could not have americanized they could not have americanized
V-ing perfect
I could not have been americanizing you could not have been americanizing he could not have been americanizing we could not have been americanizing you could not have been americanizing they could not have been americanizing
Interrogative form
Simple form
could I americanize? could you americanize? could he americanize? could we americanize? could you americanize? could they americanize?
V-ing form
could I be americanizing? could you be americanizing? could he be americanizing? could we be americanizing? could you be americanizing? could they be americanizing?
Perfect
could I have americanized? could you have americanized? could he have americanized? could we have americanized? could you have americanized? could they have americanized?
V-ing perfect
could I have been americanizing? could you have been americanizing? could he have been americanizing? could we have been americanizing? could you have been americanizing? could they have been americanizing?
Interro-negative form
Simple form
could I not americanize? could you not americanize? could he not americanize? could we not americanize? could you not americanize? could they not americanize?
V-ing form
could I not be americanizing? could you not be americanizing? could he not be americanizing? could we not be americanizing? could you not be americanizing? could they not be americanizing?
Perfect
could I not have americanized? could you not have americanized? could he not have americanized? could we not have americanized? could you not have americanized? could they not have americanized?
V-ing perfect
could I not have been americanizing? could you not have been americanizing? could he not have been americanizing? could we not have been americanizing? could you not have been americanizing? could they not have been americanizing?