I may talk you may talk she may talk we may talk you may talk they may talk
V-ing form
I may be talking you may be talking she may be talking we may be talking you may be talking they may be talking
Perfect
I may have talked you may have talked she may have talked we may have talked you may have talked they may have talked
V-ing perfect
I may have been talking you may have been talking she may have been talking we may have been talking you may have been talking they may have been talking
Negation
Simple form
I mayn't talk you mayn't talk she mayn't talk we mayn't talk you mayn't talk they mayn't talk
V-ing form
I mayn't be talking you mayn't be talking she mayn't be talking we mayn't be talking you mayn't be talking they mayn't be talking
Perfect
I mayn't have talked you mayn't have talked she mayn't have talked we mayn't have talked you mayn't have talked they mayn't have talked
V-ing perfect
I mayn't have been talking you mayn't have been talking she mayn't have been talking we mayn't have been talking you mayn't have been talking they mayn't have been talking
Interrogative form
Simple form
may I talk? may you talk? may she talk? may we talk? may you talk? may they talk?
V-ing form
may I be talking? may you be talking? may she be talking? may we be talking? may you be talking? may they be talking?
Perfect
may I have talked? may you have talked? may she have talked? may we have talked? may you have talked? may they have talked?
V-ing perfect
may I have been talking? may you have been talking? may she have been talking? may we have been talking? may you have been talking? may they have been talking?
Interro-negative form
Simple form
mayn't I talk? mayn't you talk? mayn't she talk? mayn't we talk? mayn't you talk? mayn't they talk?
V-ing form
mayn't I be talking? mayn't you be talking? mayn't she be talking? mayn't we be talking? mayn't you be talking? mayn't they be talking?
Perfect
mayn't I have talked? mayn't you have talked? mayn't she have talked? mayn't we have talked? mayn't you have talked? mayn't they have talked?
V-ing perfect
mayn't I have been talking? mayn't you have been talking? mayn't she have been talking? mayn't we have been talking? mayn't you have been talking? mayn't they have been talking?