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