may finish
Regular verb: finish - finished- finished

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?