Tom'u kovmak kimin fikriydi. - Whose idea was it to fire Tom?
Tom'u kovmak kimin fikriydi.
Whose idea was it to fire Tom?
Şunlar kimin ayakkabıları? - Whose shoes are those?
Şunlar kimin ayakkabıları?
Whose shoes are those?
This is the man whose dog caused the accident. (=This man's dog caused the accident.).