I may murder you may murder he may murder we may murder you may murder they may murder
V-ing form
I may be murdering you may be murdering he may be murdering we may be murdering you may be murdering they may be murdering
Perfect
I may have murdered you may have murdered he may have murdered we may have murdered you may have murdered they may have murdered
V-ing perfect
I may have been murdering you may have been murdering he may have been murdering we may have been murdering you may have been murdering they may have been murdering
Negation
Simple form
I mayn't murder you mayn't murder he mayn't murder we mayn't murder you mayn't murder they mayn't murder
V-ing form
I mayn't be murdering you mayn't be murdering he mayn't be murdering we mayn't be murdering you mayn't be murdering they mayn't be murdering
Perfect
I mayn't have murdered you mayn't have murdered he mayn't have murdered we mayn't have murdered you mayn't have murdered they mayn't have murdered
V-ing perfect
I mayn't have been murdering you mayn't have been murdering he mayn't have been murdering we mayn't have been murdering you mayn't have been murdering they mayn't have been murdering
Interrogative form
Simple form
may I murder? may you murder? may he murder? may we murder? may you murder? may they murder?
V-ing form
may I be murdering? may you be murdering? may he be murdering? may we be murdering? may you be murdering? may they be murdering?
Perfect
may I have murdered? may you have murdered? may he have murdered? may we have murdered? may you have murdered? may they have murdered?
V-ing perfect
may I have been murdering? may you have been murdering? may he have been murdering? may we have been murdering? may you have been murdering? may they have been murdering?
Interro-negative form
Simple form
mayn't I murder? mayn't you murder? mayn't he murder? mayn't we murder? mayn't you murder? mayn't they murder?
V-ing form
mayn't I be murdering? mayn't you be murdering? mayn't he be murdering? mayn't we be murdering? mayn't you be murdering? mayn't they be murdering?
Perfect
mayn't I have murdered? mayn't you have murdered? mayn't he have murdered? mayn't we have murdered? mayn't you have murdered? mayn't they have murdered?
V-ing perfect
mayn't I have been murdering? mayn't you have been murdering? mayn't he have been murdering? mayn't we have been murdering? mayn't you have been murdering? mayn't they have been murdering?