English verb conjugation
MAY UM

Regular verb: um - umed - umed

Affirmation

Simple form	V-ing form
I may um you may um he may um we may um you may um they may um	I may be uming you may be uming he may be uming we may be uming you may be uming they may be uming
Perfect	V-ing perfect
I may have umed you may have umed he may have umed we may have umed you may have umed they may have umed	I may have been uming you may have been uming he may have been uming we may have been uming you may have been uming they may have been uming

Negation

Simple form	V-ing form
I mayn't um you mayn't um he mayn't um we mayn't um you mayn't um they mayn't um	I mayn't be uming you mayn't be uming he mayn't be uming we mayn't be uming you mayn't be uming they mayn't be uming
Perfect	V-ing perfect
I mayn't have umed you mayn't have umed he mayn't have umed we mayn't have umed you mayn't have umed they mayn't have umed	I mayn't have been uming you mayn't have been uming he mayn't have been uming we mayn't have been uming you mayn't have been uming they mayn't have been uming

Interrogative form

Simple form	V-ing form
may I um? may you um? may he um? may we um? may you um? may they um?	may I be uming? may you be uming? may he be uming? may we be uming? may you be uming? may they be uming?
Perfect	V-ing perfect
may I have umed? may you have umed? may he have umed? may we have umed? may you have umed? may they have umed?	may I have been uming? may you have been uming? may he have been uming? may we have been uming? may you have been uming? may they have been uming?

Interro-negative form

Simple form	V-ing form
mayn't I um? mayn't you um? mayn't he um? mayn't we um? mayn't you um? mayn't they um?	mayn't I be uming? mayn't you be uming? mayn't he be uming? mayn't we be uming? mayn't you be uming? mayn't they be uming?
Perfect	V-ing perfect
mayn't I have umed? mayn't you have umed? mayn't he have umed? mayn't we have umed? mayn't you have umed? mayn't they have umed?	mayn't I have been uming? mayn't you have been uming? mayn't he have been uming? mayn't we have been uming? mayn't you have been uming? mayn't they have been uming?