English verb conjugation
MAY SUBPOENA

Regular verb: subpoena - subpoenaed - subpoenaed

Affirmation

Simple form	V-ing form
I may subpoena you may subpoena he may subpoena we may subpoena you may subpoena they may subpoena	I may be subpoenaing you may be subpoenaing he may be subpoenaing we may be subpoenaing you may be subpoenaing they may be subpoenaing
Perfect	V-ing perfect
I may have subpoenaed you may have subpoenaed he may have subpoenaed we may have subpoenaed you may have subpoenaed they may have subpoenaed	I may have been subpoenaing you may have been subpoenaing he may have been subpoenaing we may have been subpoenaing you may have been subpoenaing they may have been subpoenaing

Negation

Simple form	V-ing form
I mayn't subpoena you mayn't subpoena he mayn't subpoena we mayn't subpoena you mayn't subpoena they mayn't subpoena	I mayn't be subpoenaing you mayn't be subpoenaing he mayn't be subpoenaing we mayn't be subpoenaing you mayn't be subpoenaing they mayn't be subpoenaing
Perfect	V-ing perfect
I mayn't have subpoenaed you mayn't have subpoenaed he mayn't have subpoenaed we mayn't have subpoenaed you mayn't have subpoenaed they mayn't have subpoenaed	I mayn't have been subpoenaing you mayn't have been subpoenaing he mayn't have been subpoenaing we mayn't have been subpoenaing you mayn't have been subpoenaing they mayn't have been subpoenaing

Interrogative form

Simple form	V-ing form
may I subpoena? may you subpoena? may he subpoena? may we subpoena? may you subpoena? may they subpoena?	may I be subpoenaing? may you be subpoenaing? may he be subpoenaing? may we be subpoenaing? may you be subpoenaing? may they be subpoenaing?
Perfect	V-ing perfect
may I have subpoenaed? may you have subpoenaed? may he have subpoenaed? may we have subpoenaed? may you have subpoenaed? may they have subpoenaed?	may I have been subpoenaing? may you have been subpoenaing? may he have been subpoenaing? may we have been subpoenaing? may you have been subpoenaing? may they have been subpoenaing?

Interro-negative form

Simple form	V-ing form
mayn't I subpoena? mayn't you subpoena? mayn't he subpoena? mayn't we subpoena? mayn't you subpoena? mayn't they subpoena?	mayn't I be subpoenaing? mayn't you be subpoenaing? mayn't he be subpoenaing? mayn't we be subpoenaing? mayn't you be subpoenaing? mayn't they be subpoenaing?
Perfect	V-ing perfect
mayn't I have subpoenaed? mayn't you have subpoenaed? mayn't he have subpoenaed? mayn't we have subpoenaed? mayn't you have subpoenaed? mayn't they have subpoenaed?	mayn't I have been subpoenaing? mayn't you have been subpoenaing? mayn't he have been subpoenaing? mayn't we have been subpoenaing? mayn't you have been subpoenaing? mayn't they have been subpoenaing?