English verb conjugation
MAY VITRIFY

Regular verb: vitrify - vitrified - vitrified

Affirmation

Simple form	V-ing form
I may vitrify you may vitrify he may vitrify we may vitrify you may vitrify they may vitrify	I may be vitrifying you may be vitrifying he may be vitrifying we may be vitrifying you may be vitrifying they may be vitrifying
Perfect	V-ing perfect
I may have vitrified you may have vitrified he may have vitrified we may have vitrified you may have vitrified they may have vitrified	I may have been vitrifying you may have been vitrifying he may have been vitrifying we may have been vitrifying you may have been vitrifying they may have been vitrifying

Negation

Simple form	V-ing form
I may not vitrify you may not vitrify he may not vitrify we may not vitrify you may not vitrify they may not vitrify	I may not be vitrifying you may not be vitrifying he may not be vitrifying we may not be vitrifying you may not be vitrifying they may not be vitrifying
Perfect	V-ing perfect
I may not have vitrified you may not have vitrified he may not have vitrified we may not have vitrified you may not have vitrified they may not have vitrified	I may not have been vitrifying you may not have been vitrifying he may not have been vitrifying we may not have been vitrifying you may not have been vitrifying they may not have been vitrifying

Interrogative form

Simple form	V-ing form
may I vitrify? may you vitrify? may he vitrify? may we vitrify? may you vitrify? may they vitrify?	may I be vitrifying? may you be vitrifying? may he be vitrifying? may we be vitrifying? may you be vitrifying? may they be vitrifying?
Perfect	V-ing perfect
may I have vitrified? may you have vitrified? may he have vitrified? may we have vitrified? may you have vitrified? may they have vitrified?	may I have been vitrifying? may you have been vitrifying? may he have been vitrifying? may we have been vitrifying? may you have been vitrifying? may they have been vitrifying?

Interro-negative form

Simple form	V-ing form
may I not vitrify? may you not vitrify? may he not vitrify? may we not vitrify? may you not vitrify? may they not vitrify?	may I not be vitrifying? may you not be vitrifying? may he not be vitrifying? may we not be vitrifying? may you not be vitrifying? may they not be vitrifying?
Perfect	V-ing perfect
may I not have vitrified? may you not have vitrified? may he not have vitrified? may we not have vitrified? may you not have vitrified? may they not have vitrified?	may I not have been vitrifying? may you not have been vitrifying? may he not have been vitrifying? may we not have been vitrifying? may you not have been vitrifying? may they not have been vitrifying?