I may hem you may hem she may hem we may hem you may hem they may hem
V-ing form
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
I may have hemmed you may have hemmed she may have hemmed we may have hemmed you may have hemmed they may have hemmed
V-ing perfect
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
I may not hem you may not hem she may not hem we may not hem you may not hem they may not hem
V-ing form
I may not be hemming you may not be hemming she may not be hemming we may not be hemming you may not be hemming they may not be hemming
Perfect
I may not have hemmed you may not have hemmed she may not have hemmed we may not have hemmed you may not have hemmed they may not have hemmed
V-ing perfect
I may not have been hemming you may not have been hemming she may not have been hemming we may not have been hemming you may not have been hemming they may not have been hemming
Interrogative form
Simple form
may I hem? may you hem? may she hem? may we hem? may you hem? may they hem?
V-ing form
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
may I have hemmed? may you have hemmed? may she have hemmed? may we have hemmed? may you have hemmed? may they have hemmed?
V-ing perfect
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
may I not hem? may you not hem? may she not hem? may we not hem? may you not hem? may they not hem?
V-ing form
may I not be hemming? may you not be hemming? may she not be hemming? may we not be hemming? may you not be hemming? may they not be hemming?
Perfect
may I not have hemmed? may you not have hemmed? may she not have hemmed? may we not have hemmed? may you not have hemmed? may they not have hemmed?
V-ing perfect
may I not have been hemming? may you not have been hemming? may she not have been hemming? may we not have been hemming? may you not have been hemming? may they not have been hemming?