Question

Genetive Case
Tenho que fazer perguntas e respostas usando o genetive case

a) sneaker / Jack
Whose sneaker that?
It's Jack's.

b) Car / Pietro
Whose car is that?
It's Pietro

c) mechanic pencil - the boys
Whose mechanic pencil is that?
IIt's the boys
Fiz mas não sei se está correta
Podem me ajudar?

Answer 1

a) Whose sneakers are those?
Those are Jack's sneakers. ou They are Jack's. 

b) It's Pietro's

c) It's the boys'