English verb conjugation
MAY SULFURIZE

Regular verb: sulfurize - sulfurized - sulfurized

Affirmation

Simple form	V-ing form
I may sulfurize you may sulfurize he may sulfurize we may sulfurize you may sulfurize they may sulfurize	I may be sulfurizing you may be sulfurizing he may be sulfurizing we may be sulfurizing you may be sulfurizing they may be sulfurizing
Perfect	V-ing perfect
I may have sulfurized you may have sulfurized he may have sulfurized we may have sulfurized you may have sulfurized they may have sulfurized	I may have been sulfurizing you may have been sulfurizing he may have been sulfurizing we may have been sulfurizing you may have been sulfurizing they may have been sulfurizing

Negation

Simple form	V-ing form
I mayn't sulfurize you mayn't sulfurize he mayn't sulfurize we mayn't sulfurize you mayn't sulfurize they mayn't sulfurize	I mayn't be sulfurizing you mayn't be sulfurizing he mayn't be sulfurizing we mayn't be sulfurizing you mayn't be sulfurizing they mayn't be sulfurizing
Perfect	V-ing perfect
I mayn't have sulfurized you mayn't have sulfurized he mayn't have sulfurized we mayn't have sulfurized you mayn't have sulfurized they mayn't have sulfurized	I mayn't have been sulfurizing you mayn't have been sulfurizing he mayn't have been sulfurizing we mayn't have been sulfurizing you mayn't have been sulfurizing they mayn't have been sulfurizing

Interrogative form

Simple form	V-ing form
may I sulfurize? may you sulfurize? may he sulfurize? may we sulfurize? may you sulfurize? may they sulfurize?	may I be sulfurizing? may you be sulfurizing? may he be sulfurizing? may we be sulfurizing? may you be sulfurizing? may they be sulfurizing?
Perfect	V-ing perfect
may I have sulfurized? may you have sulfurized? may he have sulfurized? may we have sulfurized? may you have sulfurized? may they have sulfurized?	may I have been sulfurizing? may you have been sulfurizing? may he have been sulfurizing? may we have been sulfurizing? may you have been sulfurizing? may they have been sulfurizing?

Interro-negative form

Simple form	V-ing form
mayn't I sulfurize? mayn't you sulfurize? mayn't he sulfurize? mayn't we sulfurize? mayn't you sulfurize? mayn't they sulfurize?	mayn't I be sulfurizing? mayn't you be sulfurizing? mayn't he be sulfurizing? mayn't we be sulfurizing? mayn't you be sulfurizing? mayn't they be sulfurizing?
Perfect	V-ing perfect
mayn't I have sulfurized? mayn't you have sulfurized? mayn't he have sulfurized? mayn't we have sulfurized? mayn't you have sulfurized? mayn't they have sulfurized?	mayn't I have been sulfurizing? mayn't you have been sulfurizing? mayn't he have been sulfurizing? mayn't we have been sulfurizing? mayn't you have been sulfurizing? mayn't they have been sulfurizing?