English verb conjugation
MAY OPPUGN

Regular verb: oppugn - oppugned - oppugned

Affirmation

Simple form	V-ing form
I may oppugn you may oppugn he may oppugn we may oppugn you may oppugn they may oppugn	I may be oppugning you may be oppugning he may be oppugning we may be oppugning you may be oppugning they may be oppugning
Perfect	V-ing perfect
I may have oppugned you may have oppugned he may have oppugned we may have oppugned you may have oppugned they may have oppugned	I may have been oppugning you may have been oppugning he may have been oppugning we may have been oppugning you may have been oppugning they may have been oppugning

Negation

Simple form	V-ing form
I mayn't oppugn you mayn't oppugn he mayn't oppugn we mayn't oppugn you mayn't oppugn they mayn't oppugn	I mayn't be oppugning you mayn't be oppugning he mayn't be oppugning we mayn't be oppugning you mayn't be oppugning they mayn't be oppugning
Perfect	V-ing perfect
I mayn't have oppugned you mayn't have oppugned he mayn't have oppugned we mayn't have oppugned you mayn't have oppugned they mayn't have oppugned	I mayn't have been oppugning you mayn't have been oppugning he mayn't have been oppugning we mayn't have been oppugning you mayn't have been oppugning they mayn't have been oppugning

Interrogative form

Simple form	V-ing form
may I oppugn? may you oppugn? may he oppugn? may we oppugn? may you oppugn? may they oppugn?	may I be oppugning? may you be oppugning? may he be oppugning? may we be oppugning? may you be oppugning? may they be oppugning?
Perfect	V-ing perfect
may I have oppugned? may you have oppugned? may he have oppugned? may we have oppugned? may you have oppugned? may they have oppugned?	may I have been oppugning? may you have been oppugning? may he have been oppugning? may we have been oppugning? may you have been oppugning? may they have been oppugning?

Interro-negative form

Simple form	V-ing form
mayn't I oppugn? mayn't you oppugn? mayn't he oppugn? mayn't we oppugn? mayn't you oppugn? mayn't they oppugn?	mayn't I be oppugning? mayn't you be oppugning? mayn't he be oppugning? mayn't we be oppugning? mayn't you be oppugning? mayn't they be oppugning?
Perfect	V-ing perfect
mayn't I have oppugned? mayn't you have oppugned? mayn't he have oppugned? mayn't we have oppugned? mayn't you have oppugned? mayn't they have oppugned?	mayn't I have been oppugning? mayn't you have been oppugning? mayn't he have been oppugning? mayn't we have been oppugning? mayn't you have been oppugning? mayn't they have been oppugning?