What is an example of a personal subjective pronoun?

A personal subjective pronoun is a pronoun that acts as the subject of a sentence. Here's an example:

"I" went to the store.

* I is the personal subjective pronoun.

* It is the subject of the sentence because it is performing the action of "going to the store."

Here are some other examples:

* You are a great friend.

* He is my brother.

* She is very talented.

* We are going to the beach.

* They are coming over for dinner.

Let me know if you'd like more examples!