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