Whose? Done

Question 1

Whose is this car?

Answer 1

Ποιανού είναι αυτό το αυτοκίνητο;

The gender of Ποιανού refers to the expected gender of the owner - here it is neuter/masculine.

Question 2

Whose skirt is this?

Answer 2

Ποιανής είναι αυτή η φούστα;

The gender of Ποιανής refers to the expected gender of the owner - here it is feminine.

Question 3

Whose coffee is this?

Answer 3

Ποιανού είναι αυτός ο καφές;

The gender of Ποιανού refers to the expected gender of the owner - here it is neuter/masculine.

Question 4

Whose is this jewelry?

Answer 4

Ποιανής είναι αυτά τα κοσμήματα;

The gender of Ποιανής refers to the expected gender of the owner - here it is feminine.