English verb conjugation
COULD ATTACH ADD ON

Regular verb: attach add on - attach add oned - attach add oned

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I could attach add on you could attach add on he could attach add on we could attach add on you could attach add on they could attach add on	I could be attach add oning you could be attach add oning he could be attach add oning we could be attach add oning you could be attach add oning they could be attach add oning
Perfect	V-ing perfect
I could have attach add oned you could have attach add oned he could have attach add oned we could have attach add oned you could have attach add oned they could have attach add oned	I could have been attach add oning you could have been attach add oning he could have been attach add oning we could have been attach add oning you could have been attach add oning they could have been attach add oning

Negation

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

Interrogative form

Simple form	V-ing form
could I attach add on? could you attach add on? could he attach add on? could we attach add on? could you attach add on? could they attach add on?	could I be attach add oning? could you be attach add oning? could he be attach add oning? could we be attach add oning? could you be attach add oning? could they be attach add oning?
Perfect	V-ing perfect
could I have attach add oned? could you have attach add oned? could he have attach add oned? could we have attach add oned? could you have attach add oned? could they have attach add oned?	could I have been attach add oning? could you have been attach add oning? could he have been attach add oning? could we have been attach add oning? could you have been attach add oning? could they have been attach add oning?

Interro-negative form

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