______ (Sara) sister is 12 years old
Sara's sister is 12 years old
The dog of Savannah
Savannah's dog
The computer's teacher is there.
Incorrect.
The teacher's computer is there.
The fish of Mary
Mary's fish
That is the ______ (1 student) book
That is the student's book
The computer of the principal
The principal's computer
Susan's cat is up there!
Correct
I went to _____ (Martha) house yesterday
I went to Martha's house yesterday
The ________ (children) room is upstairs
The children's room is upstairs
The problems of people
Samuels restaurant is awesome.
Incorrect.
Samuel's restaurant is awesome.
Do you sell _____ (men) shoes?
Do you sell men's shoes?
Those are the _________ (boys) toys
Those are the boys' toys
The lounge of the teachers
The teachers' lounge
Johns' toys are here.
Incorrect.
John's toys are here.
The house of Rosa and Ruth
Rosa and Ruth's house
My ______ (parents) car is very old
My parents' car is very old
The cat of Lucas
Lucas's cat
Correct
Correct or incorrect?
These are my friend's cars (more than one friend)
Incorrect
These are my friends' cars