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