English verb conjugation
COULD DECARBONIZE

Regular verb: decarbonize - decarbonized - decarbonized

Affirmation

Simple form	V-ing form
I could decarbonize you could decarbonize she could decarbonize we could decarbonize you could decarbonize they could decarbonize	I could be decarbonizing you could be decarbonizing she could be decarbonizing we could be decarbonizing you could be decarbonizing they could be decarbonizing
Perfect	V-ing perfect
I could have decarbonized you could have decarbonized she could have decarbonized we could have decarbonized you could have decarbonized they could have decarbonized	I could have been decarbonizing you could have been decarbonizing she could have been decarbonizing we could have been decarbonizing you could have been decarbonizing they could have been decarbonizing

Negation

Simple form	V-ing form
I could not decarbonize you could not decarbonize she could not decarbonize we could not decarbonize you could not decarbonize they could not decarbonize	I could not be decarbonizing you could not be decarbonizing she could not be decarbonizing we could not be decarbonizing you could not be decarbonizing they could not be decarbonizing
Perfect	V-ing perfect
I could not have decarbonized you could not have decarbonized she could not have decarbonized we could not have decarbonized you could not have decarbonized they could not have decarbonized	I could not have been decarbonizing you could not have been decarbonizing she could not have been decarbonizing we could not have been decarbonizing you could not have been decarbonizing they could not have been decarbonizing

Interrogative form

Simple form	V-ing form
could I decarbonize? could you decarbonize? could she decarbonize? could we decarbonize? could you decarbonize? could they decarbonize?	could I be decarbonizing? could you be decarbonizing? could she be decarbonizing? could we be decarbonizing? could you be decarbonizing? could they be decarbonizing?
Perfect	V-ing perfect
could I have decarbonized? could you have decarbonized? could she have decarbonized? could we have decarbonized? could you have decarbonized? could they have decarbonized?	could I have been decarbonizing? could you have been decarbonizing? could she have been decarbonizing? could we have been decarbonizing? could you have been decarbonizing? could they have been decarbonizing?

Interro-negative form

Simple form	V-ing form
could I not decarbonize? could you not decarbonize? could she not decarbonize? could we not decarbonize? could you not decarbonize? could they not decarbonize?	could I not be decarbonizing? could you not be decarbonizing? could she not be decarbonizing? could we not be decarbonizing? could you not be decarbonizing? could they not be decarbonizing?
Perfect	V-ing perfect
could I not have decarbonized? could you not have decarbonized? could she not have decarbonized? could we not have decarbonized? could you not have decarbonized? could they not have decarbonized?	could I not have been decarbonizing? could you not have been decarbonizing? could she not have been decarbonizing? could we not have been decarbonizing? could you not have been decarbonizing? could they not have been decarbonizing?