Yo, Tú, Él, Ella, Usted, Nosotros, Vosotros, Ellos, Ellas, Ustedes - Spanish Personal Pronouns

Él

He (or it)

Yo

I

Ella

She

Ellas

They (feminine plural only)

Ellos

They (masculine only and mixed genders)

Nosotros

We

Vos

You (singular-of vosotros not heard as often as tú y usted)

Tú

You - informal, familiar, younger

Vosotros

You -(plural-Castillian Spanish familiar, or similar age, but not used in Latin American Spanish)

Usted

You -formal, showing respect, most hispanic areas

Ustedes

You -you all - (plural -often more formal)