Respuesta :
Answer:
paresseuses
Explanation:
Looking in your sentence, the way the word cousins is used is feminine, to the adjective must also be feminine, and cousins is plural, so the way the adjective is used must also be plural.
Bonjour
Nos cousines sont paresseuses.
noun = Nos cousines = our cousins => feminin. pluriel
+ verb être = sont => 3e pers. plural
+ adj.= paresseuses = feminin pluriel
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travailleurs = masculin pluriel
paresseux = masculin singulier & pluriel
paresseuses = feminin pluriel
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hope this helps☺☺☺