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