I could colorize you could colorize he could colorize we could colorize you could colorize they could colorize
Forme en V-ing
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
I could have colorized you could have colorized he could have colorized we could have colorized you could have colorized they could have colorized
Perfect en V-ing
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
Négation
Forme simple
I couldn't colorize you couldn't colorize he couldn't colorize we couldn't colorize you couldn't colorize they couldn't colorize
Forme en V-ing
I couldn't be colorizing you couldn't be colorizing he couldn't be colorizing we couldn't be colorizing you couldn't be colorizing they couldn't be colorizing
Perfect
I couldn't have colorized you couldn't have colorized he couldn't have colorized we couldn't have colorized you couldn't have colorized they couldn't have colorized
Perfect en V-ing
I couldn't have been colorizing you couldn't have been colorizing he couldn't have been colorizing we couldn't have been colorizing you couldn't have been colorizing they couldn't have been colorizing
Forme interrogative
Forme simple
could I colorize? could you colorize? could he colorize? could we colorize? could you colorize? could they colorize?
Forme en V-ing
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
could I have colorized? could you have colorized? could he have colorized? could we have colorized? could you have colorized? could they have colorized?
Perfect en V-ing
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?
Forme interro-négative
Forme simple
couldn't I colorize? couldn't you colorize? couldn't he colorize? couldn't we colorize? couldn't you colorize? couldn't they colorize?
Forme en V-ing
couldn't I be colorizing? couldn't you be colorizing? couldn't he be colorizing? couldn't we be colorizing? couldn't you be colorizing? couldn't they be colorizing?
Perfect
couldn't I have colorized? couldn't you have colorized? couldn't he have colorized? couldn't we have colorized? couldn't you have colorized? couldn't they have colorized?
Perfect en V-ing
couldn't I have been colorizing? couldn't you have been colorizing? couldn't he have been colorizing? couldn't we have been colorizing? couldn't you have been colorizing? couldn't they have been colorizing?