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