I may supplement you may supplement he may supplement we may supplement you may supplement they may supplement
V-ing form
I may be supplementing you may be supplementing he may be supplementing we may be supplementing you may be supplementing they may be supplementing
Perfect
I may have supplemented you may have supplemented he may have supplemented we may have supplemented you may have supplemented they may have supplemented
V-ing perfect
I may have been supplementing you may have been supplementing he may have been supplementing we may have been supplementing you may have been supplementing they may have been supplementing
Negation
Simple form
I may not supplement you may not supplement he may not supplement we may not supplement you may not supplement they may not supplement
V-ing form
I may not be supplementing you may not be supplementing he may not be supplementing we may not be supplementing you may not be supplementing they may not be supplementing
Perfect
I may not have supplemented you may not have supplemented he may not have supplemented we may not have supplemented you may not have supplemented they may not have supplemented
V-ing perfect
I may not have been supplementing you may not have been supplementing he may not have been supplementing we may not have been supplementing you may not have been supplementing they may not have been supplementing
Interrogative form
Simple form
may I supplement? may you supplement? may he supplement? may we supplement? may you supplement? may they supplement?
V-ing form
may I be supplementing? may you be supplementing? may he be supplementing? may we be supplementing? may you be supplementing? may they be supplementing?
Perfect
may I have supplemented? may you have supplemented? may he have supplemented? may we have supplemented? may you have supplemented? may they have supplemented?
V-ing perfect
may I have been supplementing? may you have been supplementing? may he have been supplementing? may we have been supplementing? may you have been supplementing? may they have been supplementing?
Interro-negative form
Simple form
may I not supplement? may you not supplement? may he not supplement? may we not supplement? may you not supplement? may they not supplement?
V-ing form
may I not be supplementing? may you not be supplementing? may he not be supplementing? may we not be supplementing? may you not be supplementing? may they not be supplementing?
Perfect
may I not have supplemented? may you not have supplemented? may he not have supplemented? may we not have supplemented? may you not have supplemented? may they not have supplemented?
V-ing perfect
may I not have been supplementing? may you not have been supplementing? may he not have been supplementing? may we not have been supplementing? may you not have been supplementing? may they not have been supplementing?