I may promote you may promote he may promote we may promote you may promote they may promote
V-ing form
I may be promoting you may be promoting he may be promoting we may be promoting you may be promoting they may be promoting
Perfect
I may have promoted you may have promoted he may have promoted we may have promoted you may have promoted they may have promoted
V-ing perfect
I may have been promoting you may have been promoting he may have been promoting we may have been promoting you may have been promoting they may have been promoting
Negation
Simple form
I mayn't promote you mayn't promote he mayn't promote we mayn't promote you mayn't promote they mayn't promote
V-ing form
I mayn't be promoting you mayn't be promoting he mayn't be promoting we mayn't be promoting you mayn't be promoting they mayn't be promoting
Perfect
I mayn't have promoted you mayn't have promoted he mayn't have promoted we mayn't have promoted you mayn't have promoted they mayn't have promoted
V-ing perfect
I mayn't have been promoting you mayn't have been promoting he mayn't have been promoting we mayn't have been promoting you mayn't have been promoting they mayn't have been promoting
Interrogative form
Simple form
may I promote? may you promote? may he promote? may we promote? may you promote? may they promote?
V-ing form
may I be promoting? may you be promoting? may he be promoting? may we be promoting? may you be promoting? may they be promoting?
Perfect
may I have promoted? may you have promoted? may he have promoted? may we have promoted? may you have promoted? may they have promoted?
V-ing perfect
may I have been promoting? may you have been promoting? may he have been promoting? may we have been promoting? may you have been promoting? may they have been promoting?
Interro-negative form
Simple form
mayn't I promote? mayn't you promote? mayn't he promote? mayn't we promote? mayn't you promote? mayn't they promote?
V-ing form
mayn't I be promoting? mayn't you be promoting? mayn't he be promoting? mayn't we be promoting? mayn't you be promoting? mayn't they be promoting?
Perfect
mayn't I have promoted? mayn't you have promoted? mayn't he have promoted? mayn't we have promoted? mayn't you have promoted? mayn't they have promoted?
V-ing perfect
mayn't I have been promoting? mayn't you have been promoting? mayn't he have been promoting? mayn't we have been promoting? mayn't you have been promoting? mayn't they have been promoting?