English verb conjugation
COULD DEOXIDIZE

Regular verb: deoxidize - deoxidized - deoxidized

Affirmation

Simple form	V-ing form
I could deoxidize you could deoxidize he could deoxidize we could deoxidize you could deoxidize they could deoxidize	I could be deoxidizing you could be deoxidizing he could be deoxidizing we could be deoxidizing you could be deoxidizing they could be deoxidizing
Perfect	V-ing perfect
I could have deoxidized you could have deoxidized he could have deoxidized we could have deoxidized you could have deoxidized they could have deoxidized	I could have been deoxidizing you could have been deoxidizing he could have been deoxidizing we could have been deoxidizing you could have been deoxidizing they could have been deoxidizing

Negation

Simple form	V-ing form
I could not deoxidize you could not deoxidize he could not deoxidize we could not deoxidize you could not deoxidize they could not deoxidize	I could not be deoxidizing you could not be deoxidizing he could not be deoxidizing we could not be deoxidizing you could not be deoxidizing they could not be deoxidizing
Perfect	V-ing perfect
I could not have deoxidized you could not have deoxidized he could not have deoxidized we could not have deoxidized you could not have deoxidized they could not have deoxidized	I could not have been deoxidizing you could not have been deoxidizing he could not have been deoxidizing we could not have been deoxidizing you could not have been deoxidizing they could not have been deoxidizing

Interrogative form

Simple form	V-ing form
could I deoxidize? could you deoxidize? could he deoxidize? could we deoxidize? could you deoxidize? could they deoxidize?	could I be deoxidizing? could you be deoxidizing? could he be deoxidizing? could we be deoxidizing? could you be deoxidizing? could they be deoxidizing?
Perfect	V-ing perfect
could I have deoxidized? could you have deoxidized? could he have deoxidized? could we have deoxidized? could you have deoxidized? could they have deoxidized?	could I have been deoxidizing? could you have been deoxidizing? could he have been deoxidizing? could we have been deoxidizing? could you have been deoxidizing? could they have been deoxidizing?

Interro-negative form

Simple form	V-ing form
could I not deoxidize? could you not deoxidize? could he not deoxidize? could we not deoxidize? could you not deoxidize? could they not deoxidize?	could I not be deoxidizing? could you not be deoxidizing? could he not be deoxidizing? could we not be deoxidizing? could you not be deoxidizing? could they not be deoxidizing?
Perfect	V-ing perfect
could I not have deoxidized? could you not have deoxidized? could he not have deoxidized? could we not have deoxidized? could you not have deoxidized? could they not have deoxidized?	could I not have been deoxidizing? could you not have been deoxidizing? could he not have been deoxidizing? could we not have been deoxidizing? could you not have been deoxidizing? could they not have been deoxidizing?