pronouns

Yo

I (singular, first person)

Tú

You (informal, singular, second person)

Él

He (singular, third person)

Ella

She (singular, third person)

Usted (Ud.)

You (formal, singular, second person)

Nosotros

We (masculine or mixed group, plural, first person)

Nosotras

We (feminine, plural, first person)

Vosotros

You all (informal, masculine or mixed group, plural, second person, used in Spain)

Vosotras

You all (informal, feminine, plural, second person, used in Spain)

Ellos

They (masculine or mixed group, plural, third person)

Ellas

They (feminine, plural, third person)

Ustedes (Uds.)

You all (formal in Spain, formal/informal in Latin America)

Differences between tú and usted

Tú is informal, while usted is formal.

Use of vosotros/vosotras

Primarily used in Spain; in Latin America, ustedes is used for both.

Gender-specific pronouns usage

Nosotras and vosotras are used only when the group is entirely female.