I may begin you may begin she may begin we may begin you may begin they may begin
V-ing form
I may be beginning you may be beginning she may be beginning we may be beginning you may be beginning they may be beginning
Perfect
I may have begun you may have begun she may have begun we may have begun you may have begun they may have begun
V-ing perfect
I may have been beginning you may have been beginning she may have been beginning we may have been beginning you may have been beginning they may have been beginning
Negation
Simple form
I may not begin you may not begin she may not begin we may not begin you may not begin they may not begin
V-ing form
I may not be beginning you may not be beginning she may not be beginning we may not be beginning you may not be beginning they may not be beginning
Perfect
I may not have begun you may not have begun she may not have begun we may not have begun you may not have begun they may not have begun
V-ing perfect
I may not have been beginning you may not have been beginning she may not have been beginning we may not have been beginning you may not have been beginning they may not have been beginning
Interrogative form
Simple form
may I begin? may you begin? may she begin? may we begin? may you begin? may they begin?
V-ing form
may I be beginning? may you be beginning? may she be beginning? may we be beginning? may you be beginning? may they be beginning?
Perfect
may I have begun? may you have begun? may she have begun? may we have begun? may you have begun? may they have begun?
V-ing perfect
may I have been beginning? may you have been beginning? may she have been beginning? may we have been beginning? may you have been beginning? may they have been beginning?
Interro-negative form
Simple form
may I not begin? may you not begin? may she not begin? may we not begin? may you not begin? may they not begin?
V-ing form
may I not be beginning? may you not be beginning? may she not be beginning? may we not be beginning? may you not be beginning? may they not be beginning?
Perfect
may I not have begun? may you not have begun? may she not have begun? may we not have begun? may you not have begun? may they not have begun?
V-ing perfect
may I not have been beginning? may you not have been beginning? may she not have been beginning? may we not have been beginning? may you not have been beginning? may they not have been beginning?