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