English verb conjugation
MUST DECARBONIZE

Regular verb: decarbonize - decarbonized - decarbonized

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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