English verb conjugation
MAY PI

Regular verb: pi - pied - pied

Affirmation

Simple form	V-ing form
I may pi you may pi he may pi we may pi you may pi they may pi	I may be piing you may be piing he 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 he 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 he 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 mayn't pi you mayn't pi he mayn't pi we mayn't pi you mayn't pi they mayn't pi	I mayn't be piing you mayn't be piing he mayn't be piing we mayn't be piing you mayn't be piing they mayn't be piing
Perfect	V-ing perfect
I mayn't have pied you mayn't have pied he mayn't have pied we mayn't have pied you mayn't have pied they mayn't have pied	I mayn't have been piing you mayn't have been piing he mayn't have been piing we mayn't have been piing you mayn't have been piing they mayn't have been piing

Interrogative form

Simple form	V-ing form
may I pi? may you pi? may he pi? may we pi? may you pi? may they pi?	may I be piing? may you be piing? may he 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 he 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 he 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
mayn't I pi? mayn't you pi? mayn't he pi? mayn't we pi? mayn't you pi? mayn't they pi?	mayn't I be piing? mayn't you be piing? mayn't he be piing? mayn't we be piing? mayn't you be piing? mayn't they be piing?
Perfect	V-ing perfect
mayn't I have pied? mayn't you have pied? mayn't he have pied? mayn't we have pied? mayn't you have pied? mayn't they have pied?	mayn't I have been piing? mayn't you have been piing? mayn't he have been piing? mayn't we have been piing? mayn't you have been piing? mayn't they have been piing?