Teste com exercícios básicos sobre o uso do 's no inglês para indicar posse.
This car is my car, and that car is ...
Tom
Tom's
Toms
Tom'
We need some pens. Where are your ...?
Pens
Pen's
Pens'
Pens's
My ... like to go swimming at a lake near our house.
brother's
brother'
brothers
brothers's
My ... favorite food is pizza.
sister's
sisters's
sister
sisters
My ... house is there.
Cousins'
Cousin
Cousins's
Cousin's
[A] How many ... do you have?
[B] Two
Apple's
Apples
Apples's
Apples'
... bicycle is broken.
Robert's
Roberts'
Roberts's
Robert
The ... teacher are in the classroom.
Student
Students'
Students
Student'ss
Next ... English class will begin late.
Friday
Friday's
Fridays's
Fridays
[A] What is your ... name?
[B] Leonardo.
Friends
Friends'
Friend's
Friends's
