Помогите перевести на английский используя притяжательный падеж сущ. и глагол to be

1. The book of my son is on the table
2. The wife of my friend is an economist
3. Who's car is this? This is the car of mr.Smirnov
4. Pete and Ann are children of my friend. They go to school.
5. What colour is the suitcase of your daughter? Her suitcase is black.

My son's book is on the writing table.
My friend's wife is an economist.
Whose car is this? - This is Mr.Smirnov's car.
Petya and Anya are my friend's children. They go to school\They are schoolchildren.
What colour is your daughter's schoolbag? - Her schoolbag is black.

1. My son's book is on the desk (writing table)
2. My friend's wife is an economist
3. Whose car is this? It's Mr Smirnov's car.
4. Peter and Anya are my friend's children. They go to school!
5. What is the color of your daughter's schoolbag? Her schoolbag's color is black!

хм. А еще лучше будет:

My son's book is on the table.
My friend's wife is an economist.
Whose car is this? It's mr. Smirnoff's car.
Peter and Ann are my friend's children. They go to school.
What colour is your daughter's bag? Her bag is black.

Это точно в притяжательном падеже, и гораздо белее употребительно.

1 my son's book is on the writing desk
2 my friend's wife is an economist
3 whose is this car? this is Smirnov's car
4 My friend's children Ann and Peter go to school
5 What colour is your daughter's rucksack? It's black

1. My son's book is on the desk 2. My friend's wife is an economist. 3. Whose car is this? This car is Mr.Smirnov's. 4. Peter and Ann are my friend's children. They go to school. 5. What coulor is your daughter's case? her case is black