English verb conjugation
MAY CONFER

Regular verb: confer - conferred - conferred

Affirmation

Simple form	V-ing form
I may confer you may confer he may confer we may confer you may confer they may confer	I may be conferring you may be conferring he may be conferring we may be conferring you may be conferring they may be conferring
Perfect	V-ing perfect
I may have conferred you may have conferred he 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 he may have been conferring we may have been conferring you may have been conferring they may have been conferring

Negation

Simple form	V-ing form
I may not confer you may not confer he may not confer we may not confer you may not confer they may not confer	I may not be conferring you may not be conferring he may not be conferring we may not be conferring you may not be conferring they may not be conferring
Perfect	V-ing perfect
I may not have conferred you may not have conferred he may not have conferred we may not have conferred you may not have conferred they may not have conferred	I may not have been conferring you may not have been conferring he may not have been conferring we may not have been conferring you may not have been conferring they may not have been conferring

Interrogative form

Simple form	V-ing form
may I confer? may you confer? may he confer? may we confer? may you confer? may they confer?	may I be conferring? may you be conferring? may he be conferring? may we be conferring? may you be conferring? may they be conferring?
Perfect	V-ing perfect
may I have conferred? may you have conferred? may he 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 he have been conferring? may we have been conferring? may you have been conferring? may they have been conferring?

Interro-negative form

Simple form	V-ing form
may I not confer? may you not confer? may he not confer? may we not confer? may you not confer? may they not confer?	may I not be conferring? may you not be conferring? may he not be conferring? may we not be conferring? may you not be conferring? may they not be conferring?
Perfect	V-ing perfect
may I not have conferred? may you not have conferred? may he not have conferred? may we not have conferred? may you not have conferred? may they not have conferred?	may I not have been conferring? may you not have been conferring? may he not have been conferring? may we not have been conferring? may you not have been conferring? may they not have been conferring?