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