I may slam you may slam she may slam we may slam you may slam they may slam
V-ing form
I may be slamming you may be slamming she may be slamming we may be slamming you may be slamming they may be slamming
Perfect
I may have slammed you may have slammed she may have slammed we may have slammed you may have slammed they may have slammed
V-ing perfect
I may have been slamming you may have been slamming she may have been slamming we may have been slamming you may have been slamming they may have been slamming
Negation
Simple form
I mayn't slam you mayn't slam she mayn't slam we mayn't slam you mayn't slam they mayn't slam
V-ing form
I mayn't be slamming you mayn't be slamming she mayn't be slamming we mayn't be slamming you mayn't be slamming they mayn't be slamming
Perfect
I mayn't have slammed you mayn't have slammed she mayn't have slammed we mayn't have slammed you mayn't have slammed they mayn't have slammed
V-ing perfect
I mayn't have been slamming you mayn't have been slamming she mayn't have been slamming we mayn't have been slamming you mayn't have been slamming they mayn't have been slamming
Interrogative form
Simple form
may I slam? may you slam? may she slam? may we slam? may you slam? may they slam?
V-ing form
may I be slamming? may you be slamming? may she be slamming? may we be slamming? may you be slamming? may they be slamming?
Perfect
may I have slammed? may you have slammed? may she have slammed? may we have slammed? may you have slammed? may they have slammed?
V-ing perfect
may I have been slamming? may you have been slamming? may she have been slamming? may we have been slamming? may you have been slamming? may they have been slamming?
Interro-negative form
Simple form
mayn't I slam? mayn't you slam? mayn't she slam? mayn't we slam? mayn't you slam? mayn't they slam?
V-ing form
mayn't I be slamming? mayn't you be slamming? mayn't she be slamming? mayn't we be slamming? mayn't you be slamming? mayn't they be slamming?
Perfect
mayn't I have slammed? mayn't you have slammed? mayn't she have slammed? mayn't we have slammed? mayn't you have slammed? mayn't they have slammed?
V-ing perfect
mayn't I have been slamming? mayn't you have been slamming? mayn't she have been slamming? mayn't we have been slamming? mayn't you have been slamming? mayn't they have been slamming?