Fill in S or where necessary.
the dogs_______names
my sisters_______doll
my sister______doll
my friend_____teacher
my friends_____teacher
my brothers_____room
thechildren_____grandmother
his grandparents_____garden
my grandmother_____pet
the babies_____mother

the dogs'                    his grandparents'     my grandmother's    the babies'my sisters'my sister'smy friend'smy friends'me brothers' the children's