Answer:
The pronoun case of 'your' in the above sentence is possessive.
Step-by-step explanation:
There are three cases of pronoun. The cases are the subjective, objective and possessive case. In the subjective case, the pronoun is used as a subject. In the objective case, the pronoun is used as objects of prepositions or verbs. In the possessive case, the pronoun is used to express ownership. In the above sentence, the pronoun 'your' expresses the ownership. Hence, it is of possessive case.