English verb conjugation
COULD PARAMETERIZE

Regular verb: parameterize - parameterized - parameterized

Affirmation

Simple form	V-ing form
I could parameterize you could parameterize he could parameterize we could parameterize you could parameterize they could parameterize	I could be parameterizing you could be parameterizing he could be parameterizing we could be parameterizing you could be parameterizing they could be parameterizing
Perfect	V-ing perfect
I could have parameterized you could have parameterized he could have parameterized we could have parameterized you could have parameterized they could have parameterized	I could have been parameterizing you could have been parameterizing he could have been parameterizing we could have been parameterizing you could have been parameterizing they could have been parameterizing

Negation

Simple form	V-ing form
I could not parameterize you could not parameterize he could not parameterize we could not parameterize you could not parameterize they could not parameterize	I could not be parameterizing you could not be parameterizing he could not be parameterizing we could not be parameterizing you could not be parameterizing they could not be parameterizing
Perfect	V-ing perfect
I could not have parameterized you could not have parameterized he could not have parameterized we could not have parameterized you could not have parameterized they could not have parameterized	I could not have been parameterizing you could not have been parameterizing he could not have been parameterizing we could not have been parameterizing you could not have been parameterizing they could not have been parameterizing

Interrogative form

Simple form	V-ing form
could I parameterize? could you parameterize? could he parameterize? could we parameterize? could you parameterize? could they parameterize?	could I be parameterizing? could you be parameterizing? could he be parameterizing? could we be parameterizing? could you be parameterizing? could they be parameterizing?
Perfect	V-ing perfect
could I have parameterized? could you have parameterized? could he have parameterized? could we have parameterized? could you have parameterized? could they have parameterized?	could I have been parameterizing? could you have been parameterizing? could he have been parameterizing? could we have been parameterizing? could you have been parameterizing? could they have been parameterizing?

Interro-negative form

Simple form	V-ing form
could I not parameterize? could you not parameterize? could he not parameterize? could we not parameterize? could you not parameterize? could they not parameterize?	could I not be parameterizing? could you not be parameterizing? could he not be parameterizing? could we not be parameterizing? could you not be parameterizing? could they not be parameterizing?
Perfect	V-ing perfect
could I not have parameterized? could you not have parameterized? could he not have parameterized? could we not have parameterized? could you not have parameterized? could they not have parameterized?	could I not have been parameterizing? could you not have been parameterizing? could he not have been parameterizing? could we not have been parameterizing? could you not have been parameterizing? could they not have been parameterizing?