Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I may attack attack you may attack attack she may attack attack we may attack attack you may attack attack they may attack attack
V-ing form
I may be attack attacking you may be attack attacking she may be attack attacking we may be attack attacking you may be attack attacking they may be attack attacking
Perfect
I may have attack attacked you may have attack attacked she may have attack attacked we may have attack attacked you may have attack attacked they may have attack attacked
V-ing perfect
I may have been attack attacking you may have been attack attacking she may have been attack attacking we may have been attack attacking you may have been attack attacking they may have been attack attacking
Negation
Simple form
I mayn't attack attack you mayn't attack attack she mayn't attack attack we mayn't attack attack you mayn't attack attack they mayn't attack attack
V-ing form
I mayn't be attack attacking you mayn't be attack attacking she mayn't be attack attacking we mayn't be attack attacking you mayn't be attack attacking they mayn't be attack attacking
Perfect
I mayn't have attack attacked you mayn't have attack attacked she mayn't have attack attacked we mayn't have attack attacked you mayn't have attack attacked they mayn't have attack attacked
V-ing perfect
I mayn't have been attack attacking you mayn't have been attack attacking she mayn't have been attack attacking we mayn't have been attack attacking you mayn't have been attack attacking they mayn't have been attack attacking
Interrogative form
Simple form
may I attack attack? may you attack attack? may she attack attack? may we attack attack? may you attack attack? may they attack attack?
V-ing form
may I be attack attacking? may you be attack attacking? may she be attack attacking? may we be attack attacking? may you be attack attacking? may they be attack attacking?
Perfect
may I have attack attacked? may you have attack attacked? may she have attack attacked? may we have attack attacked? may you have attack attacked? may they have attack attacked?
V-ing perfect
may I have been attack attacking? may you have been attack attacking? may she have been attack attacking? may we have been attack attacking? may you have been attack attacking? may they have been attack attacking?
Interro-negative form
Simple form
mayn't I attack attack? mayn't you attack attack? mayn't she attack attack? mayn't we attack attack? mayn't you attack attack? mayn't they attack attack?
V-ing form
mayn't I be attack attacking? mayn't you be attack attacking? mayn't she be attack attacking? mayn't we be attack attacking? mayn't you be attack attacking? mayn't they be attack attacking?
Perfect
mayn't I have attack attacked? mayn't you have attack attacked? mayn't she have attack attacked? mayn't we have attack attacked? mayn't you have attack attacked? mayn't they have attack attacked?
V-ing perfect
mayn't I have been attack attacking? mayn't you have been attack attacking? mayn't she have been attack attacking? mayn't we have been attack attacking? mayn't you have been attack attacking? mayn't they have been attack attacking?