English verb conjugation
MAY FUNCTION

Regular verb: function - functioned - functioned

Affirmation

Simple form	V-ing form
I may function you may function she may function we may function you may function they may function	I may be functioning you may be functioning she may be functioning we may be functioning you may be functioning they may be functioning
Perfect	V-ing perfect
I may have functioned you may have functioned she may have functioned we may have functioned you may have functioned they may have functioned	I may have been functioning you may have been functioning she may have been functioning we may have been functioning you may have been functioning they may have been functioning

Negation

Simple form	V-ing form
I mayn't function you mayn't function she mayn't function we mayn't function you mayn't function they mayn't function	I mayn't be functioning you mayn't be functioning she mayn't be functioning we mayn't be functioning you mayn't be functioning they mayn't be functioning
Perfect	V-ing perfect
I mayn't have functioned you mayn't have functioned she mayn't have functioned we mayn't have functioned you mayn't have functioned they mayn't have functioned	I mayn't have been functioning you mayn't have been functioning she mayn't have been functioning we mayn't have been functioning you mayn't have been functioning they mayn't have been functioning

Interrogative form

Simple form	V-ing form
may I function? may you function? may she function? may we function? may you function? may they function?	may I be functioning? may you be functioning? may she be functioning? may we be functioning? may you be functioning? may they be functioning?
Perfect	V-ing perfect
may I have functioned? may you have functioned? may she have functioned? may we have functioned? may you have functioned? may they have functioned?	may I have been functioning? may you have been functioning? may she have been functioning? may we have been functioning? may you have been functioning? may they have been functioning?

Interro-negative form

Simple form	V-ing form
mayn't I function? mayn't you function? mayn't she function? mayn't we function? mayn't you function? mayn't they function?	mayn't I be functioning? mayn't you be functioning? mayn't she be functioning? mayn't we be functioning? mayn't you be functioning? mayn't they be functioning?
Perfect	V-ing perfect
mayn't I have functioned? mayn't you have functioned? mayn't she have functioned? mayn't we have functioned? mayn't you have functioned? mayn't they have functioned?	mayn't I have been functioning? mayn't you have been functioning? mayn't she have been functioning? mayn't we have been functioning? mayn't you have been functioning? mayn't they have been functioning?