English verb conjugation
COULD BACTERIZE

Regular verb: bacterize - bacterized - bacterized

Affirmation

Simple form	V-ing form
I could bacterize you could bacterize she could bacterize we could bacterize you could bacterize they could bacterize	I could be bacterizing you could be bacterizing she could be bacterizing we could be bacterizing you could be bacterizing they could be bacterizing
Perfect	V-ing perfect
I could have bacterized you could have bacterized she could have bacterized we could have bacterized you could have bacterized they could have bacterized	I could have been bacterizing you could have been bacterizing she could have been bacterizing we could have been bacterizing you could have been bacterizing they could have been bacterizing

Negation

Simple form	V-ing form
I could not bacterize you could not bacterize she could not bacterize we could not bacterize you could not bacterize they could not bacterize	I could not be bacterizing you could not be bacterizing she could not be bacterizing we could not be bacterizing you could not be bacterizing they could not be bacterizing
Perfect	V-ing perfect
I could not have bacterized you could not have bacterized she could not have bacterized we could not have bacterized you could not have bacterized they could not have bacterized	I could not have been bacterizing you could not have been bacterizing she could not have been bacterizing we could not have been bacterizing you could not have been bacterizing they could not have been bacterizing

Interrogative form

Simple form	V-ing form
could I bacterize? could you bacterize? could she bacterize? could we bacterize? could you bacterize? could they bacterize?	could I be bacterizing? could you be bacterizing? could she be bacterizing? could we be bacterizing? could you be bacterizing? could they be bacterizing?
Perfect	V-ing perfect
could I have bacterized? could you have bacterized? could she have bacterized? could we have bacterized? could you have bacterized? could they have bacterized?	could I have been bacterizing? could you have been bacterizing? could she have been bacterizing? could we have been bacterizing? could you have been bacterizing? could they have been bacterizing?

Interro-negative form

Simple form	V-ing form
could I not bacterize? could you not bacterize? could she not bacterize? could we not bacterize? could you not bacterize? could they not bacterize?	could I not be bacterizing? could you not be bacterizing? could she not be bacterizing? could we not be bacterizing? could you not be bacterizing? could they not be bacterizing?
Perfect	V-ing perfect
could I not have bacterized? could you not have bacterized? could she not have bacterized? could we not have bacterized? could you not have bacterized? could they not have bacterized?	could I not have been bacterizing? could you not have been bacterizing? could she not have been bacterizing? could we not have been bacterizing? could you not have been bacterizing? could they not have been bacterizing?