English verb conjugation
MAY HAVE

Irregular verb: have - had - had

Affirmation

Simple form	V-ing form
I may have you may have she may have we may have you may have they may have	I may be having you may be having she may be having we may be having you may be having they may be having
Perfect	V-ing perfect
I may have had you may have had she may have had we may have had you may have had they may have had	I may have been having you may have been having she may have been having we may have been having you may have been having they may have been having

Negation

Simple form	V-ing form
I mayn't have you mayn't have she mayn't have we mayn't have you mayn't have they mayn't have	I mayn't be having you mayn't be having she mayn't be having we mayn't be having you mayn't be having they mayn't be having
Perfect	V-ing perfect
I mayn't have had you mayn't have had she mayn't have had we mayn't have had you mayn't have had they mayn't have had	I mayn't have been having you mayn't have been having she mayn't have been having we mayn't have been having you mayn't have been having they mayn't have been having

Interrogative form

Simple form	V-ing form
may I have? may you have? may she have? may we have? may you have? may they have?	may I be having? may you be having? may she be having? may we be having? may you be having? may they be having?
Perfect	V-ing perfect
may I have had? may you have had? may she have had? may we have had? may you have had? may they have had?	may I have been having? may you have been having? may she have been having? may we have been having? may you have been having? may they have been having?

Interro-negative form

Simple form	V-ing form
mayn't I have? mayn't you have? mayn't she have? mayn't we have? mayn't you have? mayn't they have?	mayn't I be having? mayn't you be having? mayn't she be having? mayn't we be having? mayn't you be having? mayn't they be having?
Perfect	V-ing perfect
mayn't I have had? mayn't you have had? mayn't she have had? mayn't we have had? mayn't you have had? mayn't they have had?	mayn't I have been having? mayn't you have been having? mayn't she have been having? mayn't we have been having? mayn't you have been having? mayn't they have been having?