Whose desk is this? (my dad)
This is my dad's desk.
Whose sausages are these? (my cousin)
These are my cousin's sausages.
Whose jeans are these? (my brother)
These are my brother's jeans.
Whose mum is this? (Angela)
This is Angela's mum.
Whose shop is this? (Daniel)
This is Daniel's shop.
Whose cousin is this? (Martin)
This is Martin's cousin.
Whose fox is this? (my friend)
This is my friend's fox.
Whose birthday is this? (Rick)
This is Rick's birthday.
Whose cake is this? (Elena)
This is Elena's cake.
Whose trainers are these? (Marta)
These are Marta's trainers.
Whose book is this? (Mark)
This is Mark's book.