In order to be able to write accurately in German, it’s important to recognise and understand the four different cases: nominative, accusative, dative and genitive.
Part ofGermanGrammar (for exams until 2025)
The nominative case is the form in which nouns appear in a vocabulary list and a dictionary, eg:
Use the nominative case for the subject of the sentence. The subject is the person or thing doing the action.
The subject is often the word right at the start of the sentence.
Das Mädchen is the subject because 'the girl' is doing the singing.
Ich is the subject of this sentence, because 'I' am doing the buying.
Meine Tante is the subject as 'my aunt' is doing the living.
The nominative is always used after sein (to be), werden (to become) and heißen (to be called).
Er and mein Freund are the same person so both are the subject.
Einstein and ein genialer Physiker are the same person, so both are the subject.
Mein Lehrer and Herr Klinsmann are the same people so both are the subject.