English verb conjugation
MAY DESULFERIZE

Regular verb: desulferize - desulferized - desulferized

Affirmation

Simple form	V-ing form
I may desulferize you may desulferize she may desulferize we may desulferize you may desulferize they may desulferize	I may be desulferizing you may be desulferizing she may be desulferizing we may be desulferizing you may be desulferizing they may be desulferizing
Perfect	V-ing perfect
I may have desulferized you may have desulferized she may have desulferized we may have desulferized you may have desulferized they may have desulferized	I may have been desulferizing you may have been desulferizing she may have been desulferizing we may have been desulferizing you may have been desulferizing they may have been desulferizing

Negation

Simple form	V-ing form
I mayn't desulferize you mayn't desulferize she mayn't desulferize we mayn't desulferize you mayn't desulferize they mayn't desulferize	I mayn't be desulferizing you mayn't be desulferizing she mayn't be desulferizing we mayn't be desulferizing you mayn't be desulferizing they mayn't be desulferizing
Perfect	V-ing perfect
I mayn't have desulferized you mayn't have desulferized she mayn't have desulferized we mayn't have desulferized you mayn't have desulferized they mayn't have desulferized	I mayn't have been desulferizing you mayn't have been desulferizing she mayn't have been desulferizing we mayn't have been desulferizing you mayn't have been desulferizing they mayn't have been desulferizing

Interrogative form

Simple form	V-ing form
may I desulferize? may you desulferize? may she desulferize? may we desulferize? may you desulferize? may they desulferize?	may I be desulferizing? may you be desulferizing? may she be desulferizing? may we be desulferizing? may you be desulferizing? may they be desulferizing?
Perfect	V-ing perfect
may I have desulferized? may you have desulferized? may she have desulferized? may we have desulferized? may you have desulferized? may they have desulferized?	may I have been desulferizing? may you have been desulferizing? may she have been desulferizing? may we have been desulferizing? may you have been desulferizing? may they have been desulferizing?

Interro-negative form

Simple form	V-ing form
mayn't I desulferize? mayn't you desulferize? mayn't she desulferize? mayn't we desulferize? mayn't you desulferize? mayn't they desulferize?	mayn't I be desulferizing? mayn't you be desulferizing? mayn't she be desulferizing? mayn't we be desulferizing? mayn't you be desulferizing? mayn't they be desulferizing?
Perfect	V-ing perfect
mayn't I have desulferized? mayn't you have desulferized? mayn't she have desulferized? mayn't we have desulferized? mayn't you have desulferized? mayn't they have desulferized?	mayn't I have been desulferizing? mayn't you have been desulferizing? mayn't she have been desulferizing? mayn't we have been desulferizing? mayn't you have been desulferizing? mayn't they have been desulferizing?