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