An Attributive Verb Phrase is a verb phrase that contains both copula and predicate attribute.

The boys are gathering nuts.

You may have forgotten the request.

They have been working patiently.

I shall soon be journeying homeward.

I may have the book at home.

The note was lost by the messenger.

He has owed the money for a long time.

Do you need the money?

She has been resting for an hour.

What does the predicate attribute in each of these phrases express?

You see that an attributive verb phrase, like an attributive verb, may be either transitive or intransitive.