Singular:
* I am going to the store.
* You are a great friend.
* He is my brother.
* She is my sister.
* It is a beautiful day.
Plural:
* We are going to the beach.
* You are all welcome here.
* They are my parents.
Note: Subject pronouns are used to replace the subject of a sentence, which is the person or thing that performs the action of the verb.
For example, in the sentence "I am going to the store", "I" is the subject pronoun and it replaces the name of the person who is going to the store.