I may prove you may prove she may prove we may prove you may prove they may prove
V-ing form
I may be proving you may be proving she may be proving we may be proving you may be proving they may be proving
Perfect
I may have proven you may have proven she may have proven we may have proven you may have proven they may have proven
V-ing perfect
I may have been proving you may have been proving she may have been proving we may have been proving you may have been proving they may have been proving
Negation
Simple form
I may not prove you may not prove she may not prove we may not prove you may not prove they may not prove
V-ing form
I may not be proving you may not be proving she may not be proving we may not be proving you may not be proving they may not be proving
Perfect
I may not have proven you may not have proven she may not have proven we may not have proven you may not have proven they may not have proven
V-ing perfect
I may not have been proving you may not have been proving she may not have been proving we may not have been proving you may not have been proving they may not have been proving
Interrogative form
Simple form
may I prove? may you prove? may she prove? may we prove? may you prove? may they prove?
V-ing form
may I be proving? may you be proving? may she be proving? may we be proving? may you be proving? may they be proving?
Perfect
may I have proven? may you have proven? may she have proven? may we have proven? may you have proven? may they have proven?
V-ing perfect
may I have been proving? may you have been proving? may she have been proving? may we have been proving? may you have been proving? may they have been proving?
Interro-negative form
Simple form
may I not prove? may you not prove? may she not prove? may we not prove? may you not prove? may they not prove?
V-ing form
may I not be proving? may you not be proving? may she not be proving? may we not be proving? may you not be proving? may they not be proving?
Perfect
may I not have proven? may you not have proven? may she not have proven? may we not have proven? may you not have proven? may they not have proven?
V-ing perfect
may I not have been proving? may you not have been proving? may she not have been proving? may we not have been proving? may you not have been proving? may they not have been proving?