English verb conjugation
COULD VULGARIZE

Regular verb: vulgarize - vulgarized - vulgarized

Affirmation

Simple form	V-ing form
I could vulgarize you could vulgarize he could vulgarize we could vulgarize you could vulgarize they could vulgarize	I could be vulgarizing you could be vulgarizing he could be vulgarizing we could be vulgarizing you could be vulgarizing they could be vulgarizing
Perfect	V-ing perfect
I could have vulgarized you could have vulgarized he could have vulgarized we could have vulgarized you could have vulgarized they could have vulgarized	I could have been vulgarizing you could have been vulgarizing he could have been vulgarizing we could have been vulgarizing you could have been vulgarizing they could have been vulgarizing

Negation

Simple form	V-ing form
I could not vulgarize you could not vulgarize he could not vulgarize we could not vulgarize you could not vulgarize they could not vulgarize	I could not be vulgarizing you could not be vulgarizing he could not be vulgarizing we could not be vulgarizing you could not be vulgarizing they could not be vulgarizing
Perfect	V-ing perfect
I could not have vulgarized you could not have vulgarized he could not have vulgarized we could not have vulgarized you could not have vulgarized they could not have vulgarized	I could not have been vulgarizing you could not have been vulgarizing he could not have been vulgarizing we could not have been vulgarizing you could not have been vulgarizing they could not have been vulgarizing

Interrogative form

Simple form	V-ing form
could I vulgarize? could you vulgarize? could he vulgarize? could we vulgarize? could you vulgarize? could they vulgarize?	could I be vulgarizing? could you be vulgarizing? could he be vulgarizing? could we be vulgarizing? could you be vulgarizing? could they be vulgarizing?
Perfect	V-ing perfect
could I have vulgarized? could you have vulgarized? could he have vulgarized? could we have vulgarized? could you have vulgarized? could they have vulgarized?	could I have been vulgarizing? could you have been vulgarizing? could he have been vulgarizing? could we have been vulgarizing? could you have been vulgarizing? could they have been vulgarizing?

Interro-negative form

Simple form	V-ing form
could I not vulgarize? could you not vulgarize? could he not vulgarize? could we not vulgarize? could you not vulgarize? could they not vulgarize?	could I not be vulgarizing? could you not be vulgarizing? could he not be vulgarizing? could we not be vulgarizing? could you not be vulgarizing? could they not be vulgarizing?
Perfect	V-ing perfect
could I not have vulgarized? could you not have vulgarized? could he not have vulgarized? could we not have vulgarized? could you not have vulgarized? could they not have vulgarized?	could I not have been vulgarizing? could you not have been vulgarizing? could he not have been vulgarizing? could we not have been vulgarizing? could you not have been vulgarizing? could they not have been vulgarizing?