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 may not sulfurize you may not sulfurize he may not sulfurize we may not sulfurize you may not sulfurize they may not sulfurize	I may not be sulfurizing you may not be sulfurizing he may not be sulfurizing we may not be sulfurizing you may not be sulfurizing they may not be sulfurizing
Perfect	V-ing perfect
I may not have sulfurized you may not have sulfurized he may not have sulfurized we may not have sulfurized you may not have sulfurized they may not have sulfurized	I may not have been sulfurizing you may not have been sulfurizing he may not have been sulfurizing we may not have been sulfurizing you may not have been sulfurizing they may not 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
may I not sulfurize? may you not sulfurize? may he not sulfurize? may we not sulfurize? may you not sulfurize? may they not sulfurize?	may I not be sulfurizing? may you not be sulfurizing? may he not be sulfurizing? may we not be sulfurizing? may you not be sulfurizing? may they not be sulfurizing?
Perfect	V-ing perfect
may I not have sulfurized? may you not have sulfurized? may he not have sulfurized? may we not have sulfurized? may you not have sulfurized? may they not have sulfurized?	may I not have been sulfurizing? may you not have been sulfurizing? may he not have been sulfurizing? may we not have been sulfurizing? may you not have been sulfurizing? may they not have been sulfurizing?