Is👇

my downstairs neighbor
A simple subject, complete subject, simple predicate or complete predicate?

I would have to see the whole sentence to be able to tell.

wda

To determine whether "my downstairs neighbor" is a simple subject, complete subject, simple predicate, or complete predicate, we need to break down the components of the sentence.

In the sentence "my downstairs neighbor," the subject refers to the person or thing that the sentence is about, and the predicate refers to the action or state of being. However, in this sentence, there is no verb or action mentioned. Therefore, we can conclude that "my downstairs neighbor" functions as the complete subject.

To confirm this, you can ask yourself: "Who or what is the sentence about?" The answer would be "my downstairs neighbor." So, "my downstairs neighbor" is the complete subject in this sentence.