Вопрос по английскому языку:

Перепишите предложения, употребив притяжательный падеж существительных.
Пример: Mary has got two brothers. They’re both engineers.
Mary’s brothers are both engineers.
1. My mother has both a new car. It’s very expensive.
2. Our manager has got a nice office. It’s on the fourth floor.
3. They have got two daughters. Their names are Monica and Pat.

Я правильно ответила?:
1. My mother`s car is very expensive.
2. Our manager`s office is on the fourth floor.
3. Their two daughters` names are Monica and Pat.