English verb conjugation
COULD COLORIZE

Regular verb: colorize - colorized - colorized

Affirmation

Simple form	V-ing form
I could colorize you could colorize he could colorize we could colorize you could colorize they could colorize	I could be colorizing you could be colorizing he could be colorizing we could be colorizing you could be colorizing they could be colorizing
Perfect	V-ing perfect
I could have colorized you could have colorized he could have colorized we could have colorized you could have colorized they could have colorized	I could have been colorizing you could have been colorizing he could have been colorizing we could have been colorizing you could have been colorizing they could have been colorizing

Negation

Simple form	V-ing form
I could not colorize you could not colorize he could not colorize we could not colorize you could not colorize they could not colorize	I could not be colorizing you could not be colorizing he could not be colorizing we could not be colorizing you could not be colorizing they could not be colorizing
Perfect	V-ing perfect
I could not have colorized you could not have colorized he could not have colorized we could not have colorized you could not have colorized they could not have colorized	I could not have been colorizing you could not have been colorizing he could not have been colorizing we could not have been colorizing you could not have been colorizing they could not have been colorizing

Interrogative form

Simple form	V-ing form
could I colorize? could you colorize? could he colorize? could we colorize? could you colorize? could they colorize?	could I be colorizing? could you be colorizing? could he be colorizing? could we be colorizing? could you be colorizing? could they be colorizing?
Perfect	V-ing perfect
could I have colorized? could you have colorized? could he have colorized? could we have colorized? could you have colorized? could they have colorized?	could I have been colorizing? could you have been colorizing? could he have been colorizing? could we have been colorizing? could you have been colorizing? could they have been colorizing?

Interro-negative form

Simple form	V-ing form
could I not colorize? could you not colorize? could he not colorize? could we not colorize? could you not colorize? could they not colorize?	could I not be colorizing? could you not be colorizing? could he not be colorizing? could we not be colorizing? could you not be colorizing? could they not be colorizing?
Perfect	V-ing perfect
could I not have colorized? could you not have colorized? could he not have colorized? could we not have colorized? could you not have colorized? could they not have colorized?	could I not have been colorizing? could you not have been colorizing? could he not have been colorizing? could we not have been colorizing? could you not have been colorizing? could they not have been colorizing?