English verb conjugation
MAY PI

Regular verb: pi - pied - pied

Affirmation

Simple form	V-ing form
I may pi you may pi she may pi we may pi you may pi they may pi	I may be piing you may be piing she may be piing we may be piing you may be piing they may be piing
Perfect	V-ing perfect
I may have pied you may have pied she may have pied we may have pied you may have pied they may have pied	I may have been piing you may have been piing she may have been piing we may have been piing you may have been piing they may have been piing

Negation

Simple form	V-ing form
I may not pi you may not pi she may not pi we may not pi you may not pi they may not pi	I may not be piing you may not be piing she may not be piing we may not be piing you may not be piing they may not be piing
Perfect	V-ing perfect
I may not have pied you may not have pied she may not have pied we may not have pied you may not have pied they may not have pied	I may not have been piing you may not have been piing she may not have been piing we may not have been piing you may not have been piing they may not have been piing

Interrogative form

Simple form	V-ing form
may I pi? may you pi? may she pi? may we pi? may you pi? may they pi?	may I be piing? may you be piing? may she be piing? may we be piing? may you be piing? may they be piing?
Perfect	V-ing perfect
may I have pied? may you have pied? may she have pied? may we have pied? may you have pied? may they have pied?	may I have been piing? may you have been piing? may she have been piing? may we have been piing? may you have been piing? may they have been piing?

Interro-negative form

Simple form	V-ing form
may I not pi? may you not pi? may she not pi? may we not pi? may you not pi? may they not pi?	may I not be piing? may you not be piing? may she not be piing? may we not be piing? may you not be piing? may they not be piing?
Perfect	V-ing perfect
may I not have pied? may you not have pied? may she not have pied? may we not have pied? may you not have pied? may they not have pied?	may I not have been piing? may you not have been piing? may she not have been piing? may we not have been piing? may you not have been piing? may they not have been piing?