I could neutralize you could neutralize she could neutralize we could neutralize you could neutralize they could neutralize
V-ing form
I could be neutralizing you could be neutralizing she could be neutralizing we could be neutralizing you could be neutralizing they could be neutralizing
Perfect
I could have neutralized you could have neutralized she could have neutralized we could have neutralized you could have neutralized they could have neutralized
V-ing perfect
I could have been neutralizing you could have been neutralizing she could have been neutralizing we could have been neutralizing you could have been neutralizing they could have been neutralizing
Negation
Simple form
I could not neutralize you could not neutralize she could not neutralize we could not neutralize you could not neutralize they could not neutralize
V-ing form
I could not be neutralizing you could not be neutralizing she could not be neutralizing we could not be neutralizing you could not be neutralizing they could not be neutralizing
Perfect
I could not have neutralized you could not have neutralized she could not have neutralized we could not have neutralized you could not have neutralized they could not have neutralized
V-ing perfect
I could not have been neutralizing you could not have been neutralizing she could not have been neutralizing we could not have been neutralizing you could not have been neutralizing they could not have been neutralizing
Interrogative form
Simple form
could I neutralize? could you neutralize? could she neutralize? could we neutralize? could you neutralize? could they neutralize?
V-ing form
could I be neutralizing? could you be neutralizing? could she be neutralizing? could we be neutralizing? could you be neutralizing? could they be neutralizing?
Perfect
could I have neutralized? could you have neutralized? could she have neutralized? could we have neutralized? could you have neutralized? could they have neutralized?
V-ing perfect
could I have been neutralizing? could you have been neutralizing? could she have been neutralizing? could we have been neutralizing? could you have been neutralizing? could they have been neutralizing?
Interro-negative form
Simple form
could I not neutralize? could you not neutralize? could she not neutralize? could we not neutralize? could you not neutralize? could they not neutralize?
V-ing form
could I not be neutralizing? could you not be neutralizing? could she not be neutralizing? could we not be neutralizing? could you not be neutralizing? could they not be neutralizing?
Perfect
could I not have neutralized? could you not have neutralized? could she not have neutralized? could we not have neutralized? could you not have neutralized? could they not have neutralized?
V-ing perfect
could I not have been neutralizing? could you not have been neutralizing? could she not have been neutralizing? could we not have been neutralizing? could you not have been neutralizing? could they not have been neutralizing?