This document contains grammatical information about the Catalan noun "avis" meaning "grandparent" in various cases including nominative, vocative, accusative, genitive, dative, and ablative in both singular and plural forms. It lists the professor and student, and the high school IES Quercus.

1. NOM: CRISTINA PICH
PROFESSOR:
SALVADOR
LLATÍ
IES QUERCUS.

2. NOMINATIU: SINGULAR.
AVIS

3. NOMINATIU: PLURAL.
AVISE
S

4. VOCATIU: SINGULAR.
AVI
S

5. VOCATIU: PLURAL.
AVISES

6. ACUSATIU: SINGULAR.
AVISE
M

7. ACUSATIU: PLURAL.
AVISES

8. GENITIU: SINGULAR.
AVISI
S

9. GENITIU: PLURAL.
AVISUM

10. DATIU: SINGULAR.
AVISI

11. DATIU: PLURAL.
AVISIBUS

12. ABLATIU: SINGULAR.
AVIS
E

13. ABLATIU: PLURAL.
AVISIBU
S