- Master the 5 basic possessive adjectives (mi, tu, su, nuestro, vuestro)
- Understand number agreement - singular vs plural forms (mi/mis, tu/tus)
- Learn gender agreement for nuestro/vuestro forms
- Practice with family members and everyday possessions
- Master the difference between "your" forms (tu vs su)
- Preview: Quick reference to possessive pronouns (mio, tuyo, suyo) - see full lesson linked below
Possessive Adjectives: mi, tu, su, nuestro (My, Your, His/Her, Our)
Master the words for my, your, his, her, our, and their in Spanish
What You'll Learn
Overview
Spanish possessives show ownership and relationships. The good news? They're simpler than Spanish adjectives because most don't change for gender - only for number (singular/plural)!
π Complete Possessives - Quick Reference
| Person | β
Possessive Adjectives (go before nouns) | π Possessive Pronouns (standalone: "mine") | ||
|---|---|---|---|---|
| Singular | Plural | Singular | Plural | |
| My (yo) | mi mi libro | mis mis libros | el mΓo / la mΓa es mΓo/mΓa | los mΓos / las mΓas son mΓos/mΓas |
| Your (tΓΊ) | tu tu casa | tus tus casas | el tuyo / la tuya es tuyo/tuya | los tuyos / las tuyas son tuyos/tuyas |
| His/Her/Your (Γ©l/ella/Ud.) | su su coche | sus sus coches | el suyo / la suya es suyo/suya | los suyos / las suyas son suyos/suyas |
| Our (nosotros) | nuestro/a nuestro perro | nuestros/as nuestros perros | el nuestro / la nuestra es nuestro/a | los nuestros / las nuestras son nuestros/as |
| Your πͺπΈ (vosotros) | vuestro/a vuestro amigo | vuestros/as vuestros amigos | el vuestro / la vuestra es vuestro/a | los vuestros / las vuestras son vuestros/as |
| Their/Your (ellos/ellas/Uds.) | su su idea | sus sus ideas | el suyo / la suya es suyo/suya | los suyos / las suyas son suyos/suyas |
π Complete Possessives - Quick Reference
β Possessive Adjectives(go before nouns: mi libro, tu casa)
| Person | Singular | Plural |
|---|---|---|
| My (yo) | mi mi libro | mis mis libros |
| Your (tΓΊ) | tu tu casa | tus tus casas |
| His/Her (Γ©l/ella/Ud.) | su su coche | sus sus coches |
| Our (nosotros) | nuestro/ nuestra nuestro perro | nuestros/ nuestras nuestros perros |
| Your πͺπΈ (vosotros) | vuestro/ vuestra vuestro amigo | vuestros/ vuestras vuestros amigos |
| Their (ellos/ellas) | su su idea | sus sus ideas |
π Possessive Pronouns(standalone: el mΓo = mine)
| Person | Singular | Plural |
|---|---|---|
| Mine (yo) | el mΓo/ la mΓa es mΓo/mΓa | los mΓos/ las mΓas son mΓos/mΓas |
| Yours (tΓΊ) | el tuyo/ la tuya es tuyo/tuya | los tuyos/ las tuyas son tuyos/tuyas |
| His/Hers (Γ©l/ella/Ud.) | el suyo/ la suya es suyo/suya | los suyos/ las suyas son suyos/suyas |
| Ours (nosotros) | el nuestro/ la nuestra es nuestro/a | los nuestros/ las nuestras son nuestros/as |
| Yours πͺπΈ (vosotros) | el vuestro/ la vuestra es vuestro/a | los vuestros/ las vuestras son vuestros/as |
| Theirs (ellos/ellas) | el suyo/ la suya es suyo/suya | los suyos/ las suyas son suyos/suyas |
This page focuses on possessive adjectives (mi, tu, su). Ready to learn about possessive pronouns (mΓo, tuyo, suyo)? Learn more in our possessive pronouns lesson.
Structure & Formation
The Simple Three: MI, TU, SU
These never change for gender - only add -s for plural!
MI / MIS (my)
TU / TUS (your - informal)
SU / SUS (his/her/your/their)
Remember: These match the NUMBER of what's owned, not the owner!
The Gender Changers: NUESTRO, VUESTRO
These change for both gender AND number
NUESTRO/A/OS/AS (our)
VUESTRO/A/OS/AS (your - Spain)
Note: Vuestro is mainly used in Spain. In Latin America, use "su/sus" for plural "you".
Ready for More?
Now that you've mastered possessive adjectives (mi, tu, su), you're ready to learn about possessive pronouns (mΓo, tuyo, suyo) - the words that replace nouns and mean "mine", "yours", "theirs".
Learn Possessive Pronouns βExamples
Mi / Mis (My)
Tu / Tus (Your - informal)
Su / Sus (His/Her/Your/Their)
Nuestro/a/os/as (Our)
Key Agreement Rules
Mi, Tu, Su
Only change for number
mi libro / mis libros
Nuestro, Vuestro
Change for gender AND number
nuestro / nuestra / nuestros / nuestras
Common Mistakes
Matching the owner's number instead of the thing owned
Wrong: Ellos tienen sus coche
Correct: Ellos tienen su coche (They have their car)
Even though "they" is plural, use "su" because "coche" is singular. Match the THING, not the owner!
Confusing tu (your) with tu (you)
Wrong: TΓΊ casa es grande (meaning "You house is big")
Correct: tu casa (your house) vs tΓΊ eres (you are)
No accent: tu = your (possessive). With accent: tΓΊ = you (pronoun).
Not clarifying ambiguous "su" when needed
Unclear: Su casa es grande (Whose house?)
Clear: la casa de Γ©l (his) / la casa de ella (her)
"Su" can mean his/her/your(formal)/their. Clarify with "de Γ©l/ella/usted/ellos" when context is unclear.
Forgetting gender agreement with nuestro/vuestro
Wrong: nuestro casa
Correct: nuestra casa (our house)
Unlike mi/tu/su, "nuestro" changes for gender: nuestro (m.) / nuestra (f.) / nuestros / nuestras.
Want more practice? Try our interactive fill-in-the-blank exercises to master possessive adjectives and pronouns in context!

Quick Test
Test your understanding of possessive adjectives:
1. Choose the correct possessive: ___ hermana es mΓ©dica (My sister is a doctor)
2. Fill in: ___ libros estΓ‘n en la mesa (Your books are on the table - informal singular)
3. Complete: ___ casa es muy bonita (Our house is very pretty)
4. Which is correct for 'Their parents'?
5. Choose: ___ amigos son simpΓ‘ticos (Our friends are nice)
6. What does 'su coche' mean?
7. Select the correct form: ___ profesora es espaΓ±ola (Your [Spain, plural] teacher is Spanish)
8. Which possessive matches the number of things owned, not the owner?
Want more practice? Try our interactive fill-in-the-blank exercises to master possessives in context!