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 may not attach add on you may not attach add on he may not attach add on we may not attach add on you may not attach add on they may not attach add on
V-ing form
I may not be attach add oning you may not be attach add oning he may not be attach add oning we may not be attach add oning you may not be attach add oning they may not be attach add oning
Perfect
I may not have attach add oned you may not have attach add oned he may not have attach add oned we may not have attach add oned you may not have attach add oned they may not have attach add oned
V-ing perfect
I may not have been attach add oning you may not have been attach add oning he may not have been attach add oning we may not have been attach add oning you may not have been attach add oning they may not 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
may I not attach add on? may you not attach add on? may he not attach add on? may we not attach add on? may you not attach add on? may they not attach add on?
V-ing form
may I not be attach add oning? may you not be attach add oning? may he not be attach add oning? may we not be attach add oning? may you not be attach add oning? may they not be attach add oning?
Perfect
may I not have attach add oned? may you not have attach add oned? may he not have attach add oned? may we not have attach add oned? may you not have attach add oned? may they not have attach add oned?
V-ing perfect
may I not have been attach add oning? may you not have been attach add oning? may he not have been attach add oning? may we not have been attach add oning? may you not have been attach add oning? may they not have been attach add oning?