Possesive form
Possesive form of sailors
sailors'
I / Books (pronouns)
My books
The book of my grandma is long.
The book of my child
My child's book
Possesive form of President
President's
The books of my dad
Dad's books
The food of the dog is delicious.
Dog's food is delicious.
the dog of your neighbor
Your neighbor's dog
Possesive form of nurses
nurses'
the cheese of the mouse
the mouse's cheese
The suit of the astronauts is heavy.
The Astronauts' suit is heavy
the book of his sister
His sister's book
Possesive form of Iris
Iris's
A backpack that doesn't belong to you (pronoun)
your backpack/ their backpack
The apples of Luis are green.
Luis's apples are green.
The backpack of the professor
The professor's backpack
Possesive form of Carlos
Carlos's
the school in which all of you go to(pronouns)
Our school
The food of the chefs is spicy.
The chefs' food is spicy.
the dog of the neighbor of your sister
the dog of your sister's neighbor