Réponse:
a: [...]I can't find my socks... The blue ones are not mine! Are they her?
b:[...]I can't see yours on the table. Mine are on the sofa but I can't find your parents one!
c:[...]Yours, his and of course mine
d:[...] is it yours??? No it is not mine I think it's Mrs Robinson's Poodle!!! Oh yes it is her!...