A. Who's Sara? B. She's my husband's sister / my sister's husband.
A. Who's Sara? B. She's my husband's sister.
I live in the flat at the building's top / the top of the building.
I live in the flat at the top of the building.
He's a 95 years old but he still does all his own / all their own shopping
He's a 95 years old but he still does all his own shopping.
I quite like supermarket pizza but I prefer to make my own / mine own.
I quite like supermarket pizza but I prefer to make my own.
Not many people live in the centre of London / London's centre.
Not many people live in the centre of London.
I've known him for years - he's a very good my friend / friend of mine
I've known him for years - he's a very good friend of mine
Every Christmas we go to my wife's parents' / my wife's parent's.
Every Christmas we go to my wife's parents'.
I can't remember the name of the book / the book's name.
I can't remember the name of the book.
What's the name of the street / the street's name where you live?
What's the name of the street where you live?
I'm always really tired at the day's end / the end of the day.
I'm always really tired at the end of the day.
That's the car of my friend / my friend's car over there.
That's my friend's car over there.