English verb conjugation
MAY FIGHT

Irregular verb: fight - fought - fought

Affirmation

Simple form	V-ing form
I may fight you may fight he may fight we may fight you may fight they may fight	I may be fighting you may be fighting he may be fighting we may be fighting you may be fighting they may be fighting
Perfect	V-ing perfect
I may have fought you may have fought he may have fought we may have fought you may have fought they may have fought	I may have been fighting you may have been fighting he may have been fighting we may have been fighting you may have been fighting they may have been fighting

Negation

Simple form	V-ing form
I mayn't fight you mayn't fight he mayn't fight we mayn't fight you mayn't fight they mayn't fight	I mayn't be fighting you mayn't be fighting he mayn't be fighting we mayn't be fighting you mayn't be fighting they mayn't be fighting
Perfect	V-ing perfect
I mayn't have fought you mayn't have fought he mayn't have fought we mayn't have fought you mayn't have fought they mayn't have fought	I mayn't have been fighting you mayn't have been fighting he mayn't have been fighting we mayn't have been fighting you mayn't have been fighting they mayn't have been fighting

Interrogative form

Simple form	V-ing form
may I fight? may you fight? may he fight? may we fight? may you fight? may they fight?	may I be fighting? may you be fighting? may he be fighting? may we be fighting? may you be fighting? may they be fighting?
Perfect	V-ing perfect
may I have fought? may you have fought? may he have fought? may we have fought? may you have fought? may they have fought?	may I have been fighting? may you have been fighting? may he have been fighting? may we have been fighting? may you have been fighting? may they have been fighting?

Interro-negative form

Simple form	V-ing form
mayn't I fight? mayn't you fight? mayn't he fight? mayn't we fight? mayn't you fight? mayn't they fight?	mayn't I be fighting? mayn't you be fighting? mayn't he be fighting? mayn't we be fighting? mayn't you be fighting? mayn't they be fighting?
Perfect	V-ing perfect
mayn't I have fought? mayn't you have fought? mayn't he have fought? mayn't we have fought? mayn't you have fought? mayn't they have fought?	mayn't I have been fighting? mayn't you have been fighting? mayn't he have been fighting? mayn't we have been fighting? mayn't you have been fighting? mayn't they have been fighting?