use possessive adjective in the following sentence:Je veux vendre ...............voiture.

The sentence "Je veux vendre ...............voiture." is in French. The possessive adjective you need to use will depend on who the car belongs to. Here are a few examples:

1. If the car belongs to you (the speaker), you would say: "Je veux vendre ma voiture." ('ma' is the possessive adjective for 'my' in French)

2. If the car belongs to a man or boy, you would say: "Je veux vendre sa voiture." ('sa' is the possessive adjective for 'his' in French)

3. If the car belongs to a woman or girl, you would also say: "Je veux vendre sa voiture." ('sa' is the possessive adjective for 'her' in French)

4. If the car belongs to us, you would say: "Je veux vendre notre voiture." ('notre' is the possessive adjective for 'our' in French)

5. If the car belongs to you (plural), you would say: "Je veux vendre votre voiture." ('votre' is the possessive adjective for 'your' in French when addressing more than one person)

6. If the car belongs to them, you would say: "Je veux vendre leur voiture." ('leur' is the possessive adjective for 'their' in French)