I may visit you may visit he may visit we may visit you may visit they may visit
V-ing form
I may be visiting you may be visiting he may be visiting we may be visiting you may be visiting they may be visiting
Perfect
I may have visited you may have visited he may have visited we may have visited you may have visited they may have visited
V-ing perfect
I may have been visiting you may have been visiting he may have been visiting we may have been visiting you may have been visiting they may have been visiting
Negation
Simple form
I may not visit you may not visit he may not visit we may not visit you may not visit they may not visit
V-ing form
I may not be visiting you may not be visiting he may not be visiting we may not be visiting you may not be visiting they may not be visiting
Perfect
I may not have visited you may not have visited he may not have visited we may not have visited you may not have visited they may not have visited
V-ing perfect
I may not have been visiting you may not have been visiting he may not have been visiting we may not have been visiting you may not have been visiting they may not have been visiting
Interrogative form
Simple form
may I visit? may you visit? may he visit? may we visit? may you visit? may they visit?
V-ing form
may I be visiting? may you be visiting? may he be visiting? may we be visiting? may you be visiting? may they be visiting?
Perfect
may I have visited? may you have visited? may he have visited? may we have visited? may you have visited? may they have visited?
V-ing perfect
may I have been visiting? may you have been visiting? may he have been visiting? may we have been visiting? may you have been visiting? may they have been visiting?
Interro-negative form
Simple form
may I not visit? may you not visit? may he not visit? may we not visit? may you not visit? may they not visit?
V-ing form
may I not be visiting? may you not be visiting? may he not be visiting? may we not be visiting? may you not be visiting? may they not be visiting?
Perfect
may I not have visited? may you not have visited? may he not have visited? may we not have visited? may you not have visited? may they not have visited?
V-ing perfect
may I not have been visiting? may you not have been visiting? may he not have been visiting? may we not have been visiting? may you not have been visiting? may they not have been visiting?