In French, some words are masculine, others are feminine.
Table, chair, fork (for instance) are feminine in French: they go with the articles "une" (indefinite) or "la" (definite) : une table, une chaise, une fourchette.
Basket, glass, book are masculine: article "un" or "le": un panier, un verre, un livre.
The plural of "le" or "la" is "les".
Generally you put an S at the end of a word to form the plural. But there are exceptions...
To sum it up:
la table, feminine singular.
les tables, feminine plural.
La pomme is feminine singular, les pommes feminine plural
plural
Feminine is an adjective, so there is no plural... Female is the noun. So, females.
Feminine
'terminé, terminée'fini (masculine singular)finis (masculine plural)finie (feminine singular)finies (feminine plural)orterminé (masculine singular)terminés (masculine plural)terminée (feminine singular)terminées (feminine plural)
The plural of l'amie (friend, singular feminine) is les amies. (plural feminine). The French articles are le for masculine and la for feminine, but in front of a vowel it is l' .
plural, it means are in they are
Argentino (masculine), Argentina (feminine), Argentinos (plural masculine), Argentinas (plural feminine).
The feminine form of alumnus is alumna. The feminine plural is alumnae.
The feminine form of charmant is charmante. The feminine plural is charmantes.
The feminine form of bajo is baja. The feminine plural is bajas.
The equivalent of 'the' in Portuguese is 'o' (masculine) or 'a' (feminine), depending on the gender of the noun. In plural form, it is 'os' (masculine) or 'as' (feminine).