I may decapitate you may decapitate she may decapitate we may decapitate you may decapitate they may decapitate
V-ing form
I may be decapitating you may be decapitating she may be decapitating we may be decapitating you may be decapitating they may be decapitating
Perfect
I may have decapitated you may have decapitated she may have decapitated we may have decapitated you may have decapitated they may have decapitated
V-ing perfect
I may have been decapitating you may have been decapitating she may have been decapitating we may have been decapitating you may have been decapitating they may have been decapitating
Negation
Simple form
I mayn't decapitate you mayn't decapitate she mayn't decapitate we mayn't decapitate you mayn't decapitate they mayn't decapitate
V-ing form
I mayn't be decapitating you mayn't be decapitating she mayn't be decapitating we mayn't be decapitating you mayn't be decapitating they mayn't be decapitating
Perfect
I mayn't have decapitated you mayn't have decapitated she mayn't have decapitated we mayn't have decapitated you mayn't have decapitated they mayn't have decapitated
V-ing perfect
I mayn't have been decapitating you mayn't have been decapitating she mayn't have been decapitating we mayn't have been decapitating you mayn't have been decapitating they mayn't have been decapitating
Interrogative form
Simple form
may I decapitate? may you decapitate? may she decapitate? may we decapitate? may you decapitate? may they decapitate?
V-ing form
may I be decapitating? may you be decapitating? may she be decapitating? may we be decapitating? may you be decapitating? may they be decapitating?
Perfect
may I have decapitated? may you have decapitated? may she have decapitated? may we have decapitated? may you have decapitated? may they have decapitated?
V-ing perfect
may I have been decapitating? may you have been decapitating? may she have been decapitating? may we have been decapitating? may you have been decapitating? may they have been decapitating?
Interro-negative form
Simple form
mayn't I decapitate? mayn't you decapitate? mayn't she decapitate? mayn't we decapitate? mayn't you decapitate? mayn't they decapitate?
V-ing form
mayn't I be decapitating? mayn't you be decapitating? mayn't she be decapitating? mayn't we be decapitating? mayn't you be decapitating? mayn't they be decapitating?
Perfect
mayn't I have decapitated? mayn't you have decapitated? mayn't she have decapitated? mayn't we have decapitated? mayn't you have decapitated? mayn't they have decapitated?
V-ing perfect
mayn't I have been decapitating? mayn't you have been decapitating? mayn't she have been decapitating? mayn't we have been decapitating? mayn't you have been decapitating? mayn't they have been decapitating?