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