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