Subject Pronouns

The subject of a sentence is a person or thing that performs the action of the verb.
Subject pronouns are used to replace the subject (person or thing) of a verb.

We do NOT normally say:
John is tall and John is intelligent.

We say:
John is tall and he is intelligent.

Subject Pronoun	Singular or Plural – Who	Masculine or Feminine
I	Singular – first person	masculine or feminine
You	Singular – second person	masculine or feminine
He	Singular – third person	only masculine
She	Singular – third person	only feminine
It	Singular – third person	objects / animals
We	Plural – first person	masculine or feminine
You	Plural – second person	masculine or feminine
They	Plural – third person	masculine or feminine

I always get along with my colleagues.
You are my best friend.
Walt doesn’t make enough money. That’s why he wants to make meth.
Mary is a shopaholic. She never saves anything for a rainy day.
The dog is so big. It is also hairy. (the dog)

We all need to love and be loved.
You are the best students I’ve ever had.
They come from a respectable family.