English verb conjugation
MAY FINISH

Regular verb: finish - finished - finished

Affirmation

Simple form	V-ing form
I may finish you may finish he may finish we may finish you may finish they may finish	I may be finishing you may be finishing he may be finishing we may be finishing you may be finishing they may be finishing
Perfect	V-ing perfect
I may have finished you may have finished he may have finished we may have finished you may have finished they may have finished	I may have been finishing you may have been finishing he may have been finishing we may have been finishing you may have been finishing they may have been finishing

Negation

Simple form	V-ing form
I mayn't finish you mayn't finish he mayn't finish we mayn't finish you mayn't finish they mayn't finish	I mayn't be finishing you mayn't be finishing he mayn't be finishing we mayn't be finishing you mayn't be finishing they mayn't be finishing
Perfect	V-ing perfect
I mayn't have finished you mayn't have finished he mayn't have finished we mayn't have finished you mayn't have finished they mayn't have finished	I mayn't have been finishing you mayn't have been finishing he mayn't have been finishing we mayn't have been finishing you mayn't have been finishing they mayn't have been finishing

Interrogative form

Simple form	V-ing form
may I finish? may you finish? may he finish? may we finish? may you finish? may they finish?	may I be finishing? may you be finishing? may he be finishing? may we be finishing? may you be finishing? may they be finishing?
Perfect	V-ing perfect
may I have finished? may you have finished? may he have finished? may we have finished? may you have finished? may they have finished?	may I have been finishing? may you have been finishing? may he have been finishing? may we have been finishing? may you have been finishing? may they have been finishing?

Interro-negative form

Simple form	V-ing form
mayn't I finish? mayn't you finish? mayn't he finish? mayn't we finish? mayn't you finish? mayn't they finish?	mayn't I be finishing? mayn't you be finishing? mayn't he be finishing? mayn't we be finishing? mayn't you be finishing? mayn't they be finishing?
Perfect	V-ing perfect
mayn't I have finished? mayn't you have finished? mayn't he have finished? mayn't we have finished? mayn't you have finished? mayn't they have finished?	mayn't I have been finishing? mayn't you have been finishing? mayn't he have been finishing? mayn't we have been finishing? mayn't you have been finishing? mayn't they have been finishing?