English verb conjugation
MAY HEM

Regular verb: hem - hemmed - hemmed

Affirmation

Simple form	V-ing form
I may hem you may hem she may hem we may hem you may hem they may hem	I may be hemming you may be hemming she may be hemming we may be hemming you may be hemming they may be hemming
Perfect	V-ing perfect
I may have hemmed you may have hemmed she may have hemmed we may have hemmed you may have hemmed they may have hemmed	I may have been hemming you may have been hemming she may have been hemming we may have been hemming you may have been hemming they may have been hemming

Negation

Simple form	V-ing form
I mayn't hem you mayn't hem she mayn't hem we mayn't hem you mayn't hem they mayn't hem	I mayn't be hemming you mayn't be hemming she mayn't be hemming we mayn't be hemming you mayn't be hemming they mayn't be hemming
Perfect	V-ing perfect
I mayn't have hemmed you mayn't have hemmed she mayn't have hemmed we mayn't have hemmed you mayn't have hemmed they mayn't have hemmed	I mayn't have been hemming you mayn't have been hemming she mayn't have been hemming we mayn't have been hemming you mayn't have been hemming they mayn't have been hemming

Interrogative form

Simple form	V-ing form
may I hem? may you hem? may she hem? may we hem? may you hem? may they hem?	may I be hemming? may you be hemming? may she be hemming? may we be hemming? may you be hemming? may they be hemming?
Perfect	V-ing perfect
may I have hemmed? may you have hemmed? may she have hemmed? may we have hemmed? may you have hemmed? may they have hemmed?	may I have been hemming? may you have been hemming? may she have been hemming? may we have been hemming? may you have been hemming? may they have been hemming?

Interro-negative form

Simple form	V-ing form
mayn't I hem? mayn't you hem? mayn't she hem? mayn't we hem? mayn't you hem? mayn't they hem?	mayn't I be hemming? mayn't you be hemming? mayn't she be hemming? mayn't we be hemming? mayn't you be hemming? mayn't they be hemming?
Perfect	V-ing perfect
mayn't I have hemmed? mayn't you have hemmed? mayn't she have hemmed? mayn't we have hemmed? mayn't you have hemmed? mayn't they have hemmed?	mayn't I have been hemming? mayn't you have been hemming? mayn't she have been hemming? mayn't we have been hemming? mayn't you have been hemming? mayn't they have been hemming?