Kata sifat jenis ini terdiri dari:
a. Sebagai Subject
* What color is your house?
* Whose book is this?
b. Sebagai Object
* I don’t know what problem she is talking about.
* They never question which part of the novel will be summarized.
c. Sebagai Object of Prepositions
* With whose father do you speak?
* In which hotel do you like to stay?