English verb conjugation
MAY KILL

Regular verb: kill - killed - killed

Affirmation

Simple form	V-ing form
I may kill you may kill she may kill we may kill you may kill they may kill	I may be killing you may be killing she may be killing we may be killing you may be killing they may be killing
Perfect	V-ing perfect
I may have killed you may have killed she may have killed we may have killed you may have killed they may have killed	I may have been killing you may have been killing she may have been killing we may have been killing you may have been killing they may have been killing

Negation

Simple form	V-ing form
I mayn't kill you mayn't kill she mayn't kill we mayn't kill you mayn't kill they mayn't kill	I mayn't be killing you mayn't be killing she mayn't be killing we mayn't be killing you mayn't be killing they mayn't be killing
Perfect	V-ing perfect
I mayn't have killed you mayn't have killed she mayn't have killed we mayn't have killed you mayn't have killed they mayn't have killed	I mayn't have been killing you mayn't have been killing she mayn't have been killing we mayn't have been killing you mayn't have been killing they mayn't have been killing

Interrogative form

Simple form	V-ing form
may I kill? may you kill? may she kill? may we kill? may you kill? may they kill?	may I be killing? may you be killing? may she be killing? may we be killing? may you be killing? may they be killing?
Perfect	V-ing perfect
may I have killed? may you have killed? may she have killed? may we have killed? may you have killed? may they have killed?	may I have been killing? may you have been killing? may she have been killing? may we have been killing? may you have been killing? may they have been killing?

Interro-negative form

Simple form	V-ing form
mayn't I kill? mayn't you kill? mayn't she kill? mayn't we kill? mayn't you kill? mayn't they kill?	mayn't I be killing? mayn't you be killing? mayn't she be killing? mayn't we be killing? mayn't you be killing? mayn't they be killing?
Perfect	V-ing perfect
mayn't I have killed? mayn't you have killed? mayn't she have killed? mayn't we have killed? mayn't you have killed? mayn't they have killed?	mayn't I have been killing? mayn't you have been killing? mayn't she have been killing? mayn't we have been killing? mayn't you have been killing? mayn't they have been killing?