Long Form Possessive Adjectives

What means the same thing as "Su amigo"?

• El amigo suyo
• Mi amigo mío
• Su amigo suyo
• Sus amigos

The GENDER of the possessive adjective (e.g.: mío vs. mía) depends on:

• the gender of the owner
• the gender of the word itself (the thing being owned)

The NUMBER of the possessive adjective (e.g.: "míos" instead of just "mío") depends on 

• the amount of people that own the object
• the amount of objects being owned

Please change "tu coche" to the stressed possessive form... 

• el tuyo coche
• el coche tuyo
• los coches tuyos
• Can't do it --> you need to know the gender of the person who owns it!!

Please change "mi casa" to the stressed possessive adjective form..

• la mía casa
• la casa mía
• la casa mío (if I'm a male) 
• Can't do it --> you need to know the gender of the person who owns it!!

Please change "nuestra tarea" to the stressed possessive adjective form..

• la tarea mía 
• la tarea nuestra
• la nuestra tarea 
• Can't do it --> you need to know the gender of the person who owns it!!

Replace with a possessive pronoun: Tu boda fue muy bonita.

• La suya
• La mía
• La tuya
• El tuyo

sus anillos

• el suyo
• las suyas
• los suyos
• los nuestros

el coche de tu hermano

• el tuyo
• el suyo
• el mío
• el nuestro

las hermanas de ellos

• los suyos
• las suyas
• los nuestros
• las nuestros