Subject Pronouns

Subject Pronouns Singular Plural
1st Person Yo Nosotos/Nosotras
2nd Person (informal) Vosotros/Vosotras
2nd Person (formal) Usted (Ud.) Ustedes (Uds.)
3rd Person Él/Ella Ellos/Ellas

Notes

Vosotros/as is primarily used in Spain, ustedes should be used for 2nd person plural in Latin American Spanish.

Gendered Noun Endings

Feminine ~a ~ción
~sión
~dad
~tad
Masculine ~o ~aje ~or

Notes

An object's gender can generally be identified with these rules, but there are some exceptions (ie. la foto, el idioma).