1. Yo (I)
2. Tú (You, informal)
3. Usted (You, formal)
4. Él (He)
5. Ella (She)
6. Ello (It, for inanimate objects or abstract concepts)
7. Nosotros (We, masculine)
8. Nosotras (We, feminine)
9. Vosotros (You, informal plural, used mainly in Spain)
10. Ustedes (You, formal plural)
Let me know if you have any other questions!