I may coexist you may coexist he may coexist we may coexist you may coexist they may coexist
V-ing form
I may be coexisting you may be coexisting he may be coexisting we may be coexisting you may be coexisting they may be coexisting
Perfect
I may have coexisted you may have coexisted he may have coexisted we may have coexisted you may have coexisted they may have coexisted
V-ing perfect
I may have been coexisting you may have been coexisting he may have been coexisting we may have been coexisting you may have been coexisting they may have been coexisting
Negation
Simple form
I may not coexist you may not coexist he may not coexist we may not coexist you may not coexist they may not coexist
V-ing form
I may not be coexisting you may not be coexisting he may not be coexisting we may not be coexisting you may not be coexisting they may not be coexisting
Perfect
I may not have coexisted you may not have coexisted he may not have coexisted we may not have coexisted you may not have coexisted they may not have coexisted
V-ing perfect
I may not have been coexisting you may not have been coexisting he may not have been coexisting we may not have been coexisting you may not have been coexisting they may not have been coexisting
Interrogative form
Simple form
may I coexist? may you coexist? may he coexist? may we coexist? may you coexist? may they coexist?
V-ing form
may I be coexisting? may you be coexisting? may he be coexisting? may we be coexisting? may you be coexisting? may they be coexisting?
Perfect
may I have coexisted? may you have coexisted? may he have coexisted? may we have coexisted? may you have coexisted? may they have coexisted?
V-ing perfect
may I have been coexisting? may you have been coexisting? may he have been coexisting? may we have been coexisting? may you have been coexisting? may they have been coexisting?
Interro-negative form
Simple form
may I not coexist? may you not coexist? may he not coexist? may we not coexist? may you not coexist? may they not coexist?
V-ing form
may I not be coexisting? may you not be coexisting? may he not be coexisting? may we not be coexisting? may you not be coexisting? may they not be coexisting?
Perfect
may I not have coexisted? may you not have coexisted? may he not have coexisted? may we not have coexisted? may you not have coexisted? may they not have coexisted?
V-ing perfect
may I not have been coexisting? may you not have been coexisting? may he not have been coexisting? may we not have been coexisting? may you not have been coexisting? may they not have been coexisting?