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