I may return you may return he may return we may return you may return they may return
V-ing form
I may be returning you may be returning he may be returning we may be returning you may be returning they may be returning
Perfect
I may have returned you may have returned he may have returned we may have returned you may have returned they may have returned
V-ing perfect
I may have been returning you may have been returning he may have been returning we may have been returning you may have been returning they may have been returning
Negation
Simple form
I may not return you may not return he may not return we may not return you may not return they may not return
V-ing form
I may not be returning you may not be returning he may not be returning we may not be returning you may not be returning they may not be returning
Perfect
I may not have returned you may not have returned he may not have returned we may not have returned you may not have returned they may not have returned
V-ing perfect
I may not have been returning you may not have been returning he may not have been returning we may not have been returning you may not have been returning they may not have been returning
Interrogative form
Simple form
may I return? may you return? may he return? may we return? may you return? may they return?
V-ing form
may I be returning? may you be returning? may he be returning? may we be returning? may you be returning? may they be returning?
Perfect
may I have returned? may you have returned? may he have returned? may we have returned? may you have returned? may they have returned?
V-ing perfect
may I have been returning? may you have been returning? may he have been returning? may we have been returning? may you have been returning? may they have been returning?
Interro-negative form
Simple form
may I not return? may you not return? may he not return? may we not return? may you not return? may they not return?
V-ing form
may I not be returning? may you not be returning? may he not be returning? may we not be returning? may you not be returning? may they not be returning?
Perfect
may I not have returned? may you not have returned? may he not have returned? may we not have returned? may you not have returned? may they not have returned?
V-ing perfect
may I not have been returning? may you not have been returning? may he not have been returning? may we not have been returning? may you not have been returning? may they not have been returning?