whose

used to ask or talk about the owner of something

de quién, cuyo/cuya/cuyos/cuyas

• whose + noun

Collocations whose car · whose idea was it?

• Whose coat is this?

  ¿De quién es este abrigo?

used to show the owner of something when talking about a person or thing

cuyo/cuya/cuyos/cuyas

• whose + noun

Collocations the house whose roof is red · the person whose name you mentioned

• The book whose cover is blue.

  El libro cuya portada es azul.