English verb conjugation
MAY OVERFISH

Regular verb: overfish - overfished - overfished

Affirmation

Simple form	V-ing form
I may overfish you may overfish he may overfish we may overfish you may overfish they may overfish	I may be overfishing you may be overfishing he may be overfishing we may be overfishing you may be overfishing they may be overfishing
Perfect	V-ing perfect
I may have overfished you may have overfished he may have overfished we may have overfished you may have overfished they may have overfished	I may have been overfishing you may have been overfishing he may have been overfishing we may have been overfishing you may have been overfishing they may have been overfishing

Negation

Simple form	V-ing form
I mayn't overfish you mayn't overfish he mayn't overfish we mayn't overfish you mayn't overfish they mayn't overfish	I mayn't be overfishing you mayn't be overfishing he mayn't be overfishing we mayn't be overfishing you mayn't be overfishing they mayn't be overfishing
Perfect	V-ing perfect
I mayn't have overfished you mayn't have overfished he mayn't have overfished we mayn't have overfished you mayn't have overfished they mayn't have overfished	I mayn't have been overfishing you mayn't have been overfishing he mayn't have been overfishing we mayn't have been overfishing you mayn't have been overfishing they mayn't have been overfishing

Interrogative form

Simple form	V-ing form
may I overfish? may you overfish? may he overfish? may we overfish? may you overfish? may they overfish?	may I be overfishing? may you be overfishing? may he be overfishing? may we be overfishing? may you be overfishing? may they be overfishing?
Perfect	V-ing perfect
may I have overfished? may you have overfished? may he have overfished? may we have overfished? may you have overfished? may they have overfished?	may I have been overfishing? may you have been overfishing? may he have been overfishing? may we have been overfishing? may you have been overfishing? may they have been overfishing?

Interro-negative form

Simple form	V-ing form
mayn't I overfish? mayn't you overfish? mayn't he overfish? mayn't we overfish? mayn't you overfish? mayn't they overfish?	mayn't I be overfishing? mayn't you be overfishing? mayn't he be overfishing? mayn't we be overfishing? mayn't you be overfishing? mayn't they be overfishing?
Perfect	V-ing perfect
mayn't I have overfished? mayn't you have overfished? mayn't he have overfished? mayn't we have overfished? mayn't you have overfished? mayn't they have overfished?	mayn't I have been overfishing? mayn't you have been overfishing? mayn't he have been overfishing? mayn't we have been overfishing? mayn't you have been overfishing? mayn't they have been overfishing?