English verb conjugation
COULD MELODIZE

Regular verb: melodize - melodized - melodized

Affirmation

Simple form	V-ing form
I could melodize you could melodize he could melodize we could melodize you could melodize they could melodize	I could be melodizing you could be melodizing he could be melodizing we could be melodizing you could be melodizing they could be melodizing
Perfect	V-ing perfect
I could have melodized you could have melodized he could have melodized we could have melodized you could have melodized they could have melodized	I could have been melodizing you could have been melodizing he could have been melodizing we could have been melodizing you could have been melodizing they could have been melodizing

Negation

Simple form	V-ing form
I could not melodize you could not melodize he could not melodize we could not melodize you could not melodize they could not melodize	I could not be melodizing you could not be melodizing he could not be melodizing we could not be melodizing you could not be melodizing they could not be melodizing
Perfect	V-ing perfect
I could not have melodized you could not have melodized he could not have melodized we could not have melodized you could not have melodized they could not have melodized	I could not have been melodizing you could not have been melodizing he could not have been melodizing we could not have been melodizing you could not have been melodizing they could not have been melodizing

Interrogative form

Simple form	V-ing form
could I melodize? could you melodize? could he melodize? could we melodize? could you melodize? could they melodize?	could I be melodizing? could you be melodizing? could he be melodizing? could we be melodizing? could you be melodizing? could they be melodizing?
Perfect	V-ing perfect
could I have melodized? could you have melodized? could he have melodized? could we have melodized? could you have melodized? could they have melodized?	could I have been melodizing? could you have been melodizing? could he have been melodizing? could we have been melodizing? could you have been melodizing? could they have been melodizing?

Interro-negative form

Simple form	V-ing form
could I not melodize? could you not melodize? could he not melodize? could we not melodize? could you not melodize? could they not melodize?	could I not be melodizing? could you not be melodizing? could he not be melodizing? could we not be melodizing? could you not be melodizing? could they not be melodizing?
Perfect	V-ing perfect
could I not have melodized? could you not have melodized? could he not have melodized? could we not have melodized? could you not have melodized? could they not have melodized?	could I not have been melodizing? could you not have been melodizing? could he not have been melodizing? could we not have been melodizing? could you not have been melodizing? could they not have been melodizing?