GENITIVE ('s/s') / RODILNIK 

Če hočeš izraziti svojino, dodaš opuščaj, in sicer skupaj s "s" ali brez njega.

Pravila so:

           's - dodaš, če se beseda sama ne končuje na "s"

                            Ednina: my mother's room; Tom's bicycle
                            Množina: the children's toys; the men's toilet

            ' - samo opuščaj dodaš, če se beseda sama že končuje na "s"

                            Ednina: Thomas' teacher; the stewardess' uniform
                            Množina: my parents' car; the teachers' room

POSEBNOSTI V RABI:  's = stavba, trgovina 
Kadar imaš v mislih stavbo ali trgovino ipd.,samostalnik izpustiš.

          Peter isn't here. He's at John's.
          Dad's gone to the butcher's.
          I'm going to the doctor's.