I may centralize you may centralize she may centralize we may centralize you may centralize they may centralize
V-ing form
I may be centralizing you may be centralizing she may be centralizing we may be centralizing you may be centralizing they may be centralizing
Perfect
I may have centralized you may have centralized she may have centralized we may have centralized you may have centralized they may have centralized
V-ing perfect
I may have been centralizing you may have been centralizing she may have been centralizing we may have been centralizing you may have been centralizing they may have been centralizing
Negation
Simple form
I mayn't centralize you mayn't centralize she mayn't centralize we mayn't centralize you mayn't centralize they mayn't centralize
V-ing form
I mayn't be centralizing you mayn't be centralizing she mayn't be centralizing we mayn't be centralizing you mayn't be centralizing they mayn't be centralizing
Perfect
I mayn't have centralized you mayn't have centralized she mayn't have centralized we mayn't have centralized you mayn't have centralized they mayn't have centralized
V-ing perfect
I mayn't have been centralizing you mayn't have been centralizing she mayn't have been centralizing we mayn't have been centralizing you mayn't have been centralizing they mayn't have been centralizing
Interrogative form
Simple form
may I centralize? may you centralize? may she centralize? may we centralize? may you centralize? may they centralize?
V-ing form
may I be centralizing? may you be centralizing? may she be centralizing? may we be centralizing? may you be centralizing? may they be centralizing?
Perfect
may I have centralized? may you have centralized? may she have centralized? may we have centralized? may you have centralized? may they have centralized?
V-ing perfect
may I have been centralizing? may you have been centralizing? may she have been centralizing? may we have been centralizing? may you have been centralizing? may they have been centralizing?
Interro-negative form
Simple form
mayn't I centralize? mayn't you centralize? mayn't she centralize? mayn't we centralize? mayn't you centralize? mayn't they centralize?
V-ing form
mayn't I be centralizing? mayn't you be centralizing? mayn't she be centralizing? mayn't we be centralizing? mayn't you be centralizing? mayn't they be centralizing?
Perfect
mayn't I have centralized? mayn't you have centralized? mayn't she have centralized? mayn't we have centralized? mayn't you have centralized? mayn't they have centralized?
V-ing perfect
mayn't I have been centralizing? mayn't you have been centralizing? mayn't she have been centralizing? mayn't we have been centralizing? mayn't you have been centralizing? mayn't they have been centralizing?