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