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