may have
Irregular verb: have - had- had

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