A subject pronoun explains who or what is doing the action in a sentence.

Personal pronouns are some of the words which vary depending on their case. Personal pronouns change in the nominative, accusative and dative cases.

Pronouns replace the noun and change based on the gender of the noun.

Indefinite pronouns refer to people in a general way without being specific about whom is being referred to.

A relative pronoun is a word which means who, which and that.

'Wer' is an interrogative pronoun used to ask about the identity of the subject of a sentence

Reflexive pronouns indicate that the subject is doing something to himself, herself, myself or themselves.