Use the possessive case to write the word combination.

your sister/favourite toy —
the girls/meeting —
their children/best picture —
Tom/mother —
her parent/wedding —
your father/book —

Спасибо вам большое

Пожалуйста:)

your sister's favourite toythe girls' meetingtheir children's best pictureTom's motherher parents' weddingyour father's book