Please check-I had to write each sentence in long adjective form

Su casa es moderna.
La casa suya es moderna.

Mis amigos son españoles.
Los amigos míos son españoles.
Nuestras clases son interesantes.
Las clases nuestras son interesantes.

I would really appreciate someone just checking answers. I couldn't number them because it wouldn't take it with numbers-kept saying didn't accept URL

The first sentence in each is the sentence and right after I put it is long adjective form.
Thank you

Looks good!

Thank you

Looks good to me!!

To convert each sentence into its long adjective form, you need to follow these steps:

1. Determine the possessive pronoun used in the sentence (e.g., su, mis, nuestras).
2. Place the noun being described after the possessive pronoun (e.g., casa, amigos, clases).
3. Add the definite article (e.g., el, la, las, los) before the noun.
4. Insert the possessive pronoun (mío, suyo, nuestro) before the definite article.

Let's apply these steps to your sentences:

1. Original sentence: Su casa es moderna.
- Possessive pronoun: Su
- Noun: casa
- Definite article: la
- Long adjective form: La casa suya es moderna.

2. Original sentence: Mis amigos son españoles.
- Possessive pronoun: Mis
- Noun: amigos
- Definite article: los
- Long adjective form: Los amigos míos son españoles.

3. Original sentence: Nuestras clases son interesantes.
- Possessive pronoun: Nuestras
- Noun: clases
- Definite article: las
- Long adjective form: Las clases nuestras son interesantes.

By following these steps, you can transform sentences into their long adjective form.