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