English verb conjugation
MAY ATTACK

Regular verb: attack - attacked - attacked

Affirmation

Simple form	V-ing form
I may attack you may attack he may attack we may attack you may attack they may attack	I may be attacking you may be attacking he may be attacking we may be attacking you may be attacking they may be attacking
Perfect	V-ing perfect
I may have attacked you may have attacked he may have attacked we may have attacked you may have attacked they may have attacked	I may have been attacking you may have been attacking he may have been attacking we may have been attacking you may have been attacking they may have been attacking

Negation

Simple form	V-ing form
I mayn't attack you mayn't attack he mayn't attack we mayn't attack you mayn't attack they mayn't attack	I mayn't be attacking you mayn't be attacking he mayn't be attacking we mayn't be attacking you mayn't be attacking they mayn't be attacking
Perfect	V-ing perfect
I mayn't have attacked you mayn't have attacked he mayn't have attacked we mayn't have attacked you mayn't have attacked they mayn't have attacked	I mayn't have been attacking you mayn't have been attacking he mayn't have been attacking we mayn't have been attacking you mayn't have been attacking they mayn't have been attacking

Interrogative form

Simple form	V-ing form
may I attack? may you attack? may he attack? may we attack? may you attack? may they attack?	may I be attacking? may you be attacking? may he be attacking? may we be attacking? may you be attacking? may they be attacking?
Perfect	V-ing perfect
may I have attacked? may you have attacked? may he have attacked? may we have attacked? may you have attacked? may they have attacked?	may I have been attacking? may you have been attacking? may he have been attacking? may we have been attacking? may you have been attacking? may they have been attacking?

Interro-negative form

Simple form	V-ing form
mayn't I attack? mayn't you attack? mayn't he attack? mayn't we attack? mayn't you attack? mayn't they attack?	mayn't I be attacking? mayn't you be attacking? mayn't he be attacking? mayn't we be attacking? mayn't you be attacking? mayn't they be attacking?
Perfect	V-ing perfect
mayn't I have attacked? mayn't you have attacked? mayn't he have attacked? mayn't we have attacked? mayn't you have attacked? mayn't they have attacked?	mayn't I have been attacking? mayn't you have been attacking? mayn't he have been attacking? mayn't we have been attacking? mayn't you have been attacking? mayn't they have been attacking?