may confer
Verbo regular: confer - conferred- conferred

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may confer
you may confer
she may confer
we may confer
you may confer
they may confer 	I may be conferring
you may be conferring
she may be conferring
we may be conferring
you may be conferring
they may be conferring	I may have conferred
you may have conferred
she may have conferred
we may have conferred
you may have conferred
they may have conferred	I may have been conferring
you may have been conferring
she may have been conferring
we may have been conferring
you may have been conferring
they may have been conferring	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mayn't confer
you mayn't confer
she mayn't confer
we mayn't confer
you mayn't confer
they mayn't confer 	I mayn't be conferring
you mayn't be conferring
she mayn't be conferring
we mayn't be conferring
you mayn't be conferring
they mayn't be conferring	I mayn't have conferred
you mayn't have conferred
she mayn't have conferred
we mayn't have conferred
you mayn't have conferred
they mayn't have conferred	I mayn't have been conferring
you mayn't have been conferring
she mayn't have been conferring
we mayn't have been conferring
you mayn't have been conferring
they mayn't have been conferring	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I confer?
may you confer?
may she confer?
may we confer?
may you confer?
may they confer? 	may I be conferring?
may you be conferring?
may she be conferring?
may we be conferring?
may you be conferring?
may they be conferring? 	may I have conferred?
may you have conferred?
may she have conferred?
may we have conferred?
may you have conferred?
may they have conferred? 	may I have been conferring?
may you have been conferring?
may she have been conferring?
may we have been conferring?
may you have been conferring?
may they have been conferring? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mayn't I confer?
mayn't you confer?
mayn't she confer?
mayn't we confer?
mayn't you confer?
mayn't they confer? 	mayn't I be conferring?
mayn't you be conferring?
mayn't she be conferring?
mayn't we be conferring?
mayn't you be conferring?
mayn't they be conferring? 	mayn't I have conferred?
mayn't you have conferred?
mayn't she have conferred?
mayn't we have conferred?
mayn't you have conferred?
mayn't they have conferred? 	mayn't I have been conferring?
mayn't you have been conferring?
mayn't she have been conferring?
mayn't we have been conferring?
mayn't you have been conferring?
mayn't they have been conferring?