I could westernize you could westernize he could westernize we could westernize you could westernize they could westernize
V-ing form
I could be westernizing you could be westernizing he could be westernizing we could be westernizing you could be westernizing they could be westernizing
Perfect
I could have westernized you could have westernized he could have westernized we could have westernized you could have westernized they could have westernized
V-ing perfect
I could have been westernizing you could have been westernizing he could have been westernizing we could have been westernizing you could have been westernizing they could have been westernizing
Negation
Simple form
I could not westernize you could not westernize he could not westernize we could not westernize you could not westernize they could not westernize
V-ing form
I could not be westernizing you could not be westernizing he could not be westernizing we could not be westernizing you could not be westernizing they could not be westernizing
Perfect
I could not have westernized you could not have westernized he could not have westernized we could not have westernized you could not have westernized they could not have westernized
V-ing perfect
I could not have been westernizing you could not have been westernizing he could not have been westernizing we could not have been westernizing you could not have been westernizing they could not have been westernizing
Interrogative form
Simple form
could I westernize? could you westernize? could he westernize? could we westernize? could you westernize? could they westernize?
V-ing form
could I be westernizing? could you be westernizing? could he be westernizing? could we be westernizing? could you be westernizing? could they be westernizing?
Perfect
could I have westernized? could you have westernized? could he have westernized? could we have westernized? could you have westernized? could they have westernized?
V-ing perfect
could I have been westernizing? could you have been westernizing? could he have been westernizing? could we have been westernizing? could you have been westernizing? could they have been westernizing?
Interro-negative form
Simple form
could I not westernize? could you not westernize? could he not westernize? could we not westernize? could you not westernize? could they not westernize?
V-ing form
could I not be westernizing? could you not be westernizing? could he not be westernizing? could we not be westernizing? could you not be westernizing? could they not be westernizing?
Perfect
could I not have westernized? could you not have westernized? could he not have westernized? could we not have westernized? could you not have westernized? could they not have westernized?
V-ing perfect
could I not have been westernizing? could you not have been westernizing? could he not have been westernizing? could we not have been westernizing? could you not have been westernizing? could they not have been westernizing?