Pronomen und Bestimmungswörter - Interrogativpronomen

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

was

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

welch-

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

wer

used in questions to ask who an item belongs to

wessen, dessen

used to ask questions about objects or indirect objects in sentences

wen, wem

used to inquire about specific items or choices within a group

welcher, was

used to inquire about possession or ownership of something

wessen, wenn

used to introduce a clause or phrase in a general manner

was, welcher