15 баллов. Перестроить предложения , тспользуя притяжательный падеж. (This is...., These are ...)

1.This is Tom's blue ball.2.These are Nick's apples.3.These are children's nice bikes.4.This is my parents' new car.5.These are Liz's three kittens.6.These are Sam's two puppies.7.These are pupils' good books.8.This is my friends' baby-sitter.9.These are my cousins' nice house.10.This is my uncle's son.11.These are his aunt's four daughters.12.This is my mum's room.13.This is her brother's computer.14.This is my grandads farm.15.These are girl's dresses.