| A | B |
|---|
| Plural of nouns | If it ends in vowel, add s. If not, add es. |
| Plural of adjectives | If it ends in vowel, add s. If not add es. |
| Definite articles -- Masculine singular | el |
| Definite articles -- Feminine singular | la |
| Definite articles -- Masculine plural | los |
| Definite articles -- Feminine plural | las |
| Indefinite articles -- Masculine singular | un |
| Indefinite articles -- Feminine singular | una |
| Indefinite articles -- Masculine plural | unos |
| Indefinite articles -- Feminine plural | unas |
| Personal pronouns -- 1st person singular | yo |
| Personal pronouns -- 1st person plural | nosotros, nosotras |
| personal pronouns -- 2nd person informal | tu |
| personal pronouns -- 2nd person formal | usted |
| Personal pronouns -- 2nd personal plural | ustedes |
| Personal pronouns -- 3rd person singular, masculine | el |
| Personal pronouns -- 3rd person singular, feminine | ella |
| Personal pronouns -- 3rd person masculine, plural | ellos |
| Personal pronouns -- 3rd person feminine plural | ellas |
