1. To ask about someone's possession:
* "Est-ce que ce sont tes...?" (Are these your...?)
* Example: "Est-ce que ce sont tes clés?" (Are these your keys?)
* "Sont-ce tes...?" (Are these your...?)
* Example: "Sont-ce tes livres?" (Are these your books?)
* "C'est à toi...?" (Is this yours...?)
* Example: "C'est à toi cette voiture?" (Is this car yours?)
2. To ask about someone's belongings:
* "Quels sont tes...?" (What are your...?)
* Example: "Quels sont tes projets pour les vacances?" (What are your plans for the vacation?)
* "Où sont tes...?" (Where are your...?)
* Example: "Où sont tes lunettes?" (Where are your glasses?)
3. To ask about someone's physical characteristics:
* "Quels sont tes...?" (What are your...?)
* Example: "Quels sont tes yeux?" (What are your eyes like?)
* "Quelle est ta...?" (What is your...?)
* Example: "Quelle est ta taille?" (What is your height?)
Please provide more context about what you want to say, and I can give you a more precise translation.