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