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