I may aid you may aid he may aid we may aid you may aid they may aid
V-ing form
I may be aiding you may be aiding he may be aiding we may be aiding you may be aiding they may be aiding
Perfect
I may have aided you may have aided he 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 he may have been aiding we may have been aiding you may have been aiding they may have been aiding
Negation
Simple form
I may not aid you may not aid he may not aid we may not aid you may not aid they may not aid
V-ing form
I may not be aiding you may not be aiding he may not be aiding we may not be aiding you may not be aiding they may not be aiding
Perfect
I may not have aided you may not have aided he may not have aided we may not have aided you may not have aided they may not have aided
V-ing perfect
I may not have been aiding you may not have been aiding he may not have been aiding we may not have been aiding you may not have been aiding they may not have been aiding
Interrogative form
Simple form
may I aid? may you aid? may he aid? may we aid? may you aid? may they aid?
V-ing form
may I be aiding? may you be aiding? may he be aiding? may we be aiding? may you be aiding? may they be aiding?
Perfect
may I have aided? may you have aided? may he 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 he have been aiding? may we have been aiding? may you have been aiding? may they have been aiding?
Interro-negative form
Simple form
may I not aid? may you not aid? may he not aid? may we not aid? may you not aid? may they not aid?
V-ing form
may I not be aiding? may you not be aiding? may he not be aiding? may we not be aiding? may you not be aiding? may they not be aiding?
Perfect
may I not have aided? may you not have aided? may he not have aided? may we not have aided? may you not have aided? may they not have aided?
V-ing perfect
may I not have been aiding? may you not have been aiding? may he not have been aiding? may we not have been aiding? may you not have been aiding? may they not have been aiding?