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