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