Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I may attach add on you may attach add on he may attach add on we may attach add on you may attach add on they may attach add on
V-ing form
I may be attach add oning you may be attach add oning he may be attach add oning we may be attach add oning you may be attach add oning they may be attach add oning
Perfect
I may have attach add oned you may have attach add oned he may have attach add oned we may have attach add oned you may have attach add oned they may have attach add oned
V-ing perfect
I may have been attach add oning you may have been attach add oning he may have been attach add oning we may have been attach add oning you may have been attach add oning they may have been attach add oning
Negation
Simple form
I mayn't attach add on you mayn't attach add on he mayn't attach add on we mayn't attach add on you mayn't attach add on they mayn't attach add on
V-ing form
I mayn't be attach add oning you mayn't be attach add oning he mayn't be attach add oning we mayn't be attach add oning you mayn't be attach add oning they mayn't be attach add oning
Perfect
I mayn't have attach add oned you mayn't have attach add oned he mayn't have attach add oned we mayn't have attach add oned you mayn't have attach add oned they mayn't have attach add oned
V-ing perfect
I mayn't have been attach add oning you mayn't have been attach add oning he mayn't have been attach add oning we mayn't have been attach add oning you mayn't have been attach add oning they mayn't have been attach add oning
Interrogative form
Simple form
may I attach add on? may you attach add on? may he attach add on? may we attach add on? may you attach add on? may they attach add on?
V-ing form
may I be attach add oning? may you be attach add oning? may he be attach add oning? may we be attach add oning? may you be attach add oning? may they be attach add oning?
Perfect
may I have attach add oned? may you have attach add oned? may he have attach add oned? may we have attach add oned? may you have attach add oned? may they have attach add oned?
V-ing perfect
may I have been attach add oning? may you have been attach add oning? may he have been attach add oning? may we have been attach add oning? may you have been attach add oning? may they have been attach add oning?
Interro-negative form
Simple form
mayn't I attach add on? mayn't you attach add on? mayn't he attach add on? mayn't we attach add on? mayn't you attach add on? mayn't they attach add on?
V-ing form
mayn't I be attach add oning? mayn't you be attach add oning? mayn't he be attach add oning? mayn't we be attach add oning? mayn't you be attach add oning? mayn't they be attach add oning?
Perfect
mayn't I have attach add oned? mayn't you have attach add oned? mayn't he have attach add oned? mayn't we have attach add oned? mayn't you have attach add oned? mayn't they have attach add oned?
V-ing perfect
mayn't I have been attach add oning? mayn't you have been attach add oning? mayn't he have been attach add oning? mayn't we have been attach add oning? mayn't you have been attach add oning? mayn't they have been attach add oning?