What is the grammatical name and function of this sentence that you are having an enjoyable vacation?

Let's break down the sentence "You are having an enjoyable vacation":

Grammatical Name: This sentence is a declarative sentence. Declarative sentences are statements that make a declaration or assertion.

Function: The function is to make a statement about the subject, "you".

Structure:

* Subject: "You"

* Verb: "are having" (present progressive tense)

* Object: "an enjoyable vacation"

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