Pronomes e Determinantes - Pronomes interrogativos

used in questions to ask for information or for someone’s opinion

o que, que

used to ask or talk about one or more members of a group of things or people, when we are not sure about it or about them

qual, que

used in questions to ask about the name or identity of one person or several people

quem

used in questions to ask who an item belongs to

de quem, cujo

used to ask questions about objects or indirect objects in sentences

quem, a quem

used to inquire about specific items or choices within a group

qual, o que

used to inquire about possession or ownership of something

de quem, cujo

used to introduce a clause or phrase in a general manner

o que, que