jag

In a sentence

• Jag läser en bok.

  I am reading a book.

  The word 'jag' functions as the subject pronoun, meaning 'I' in this sentence.

• Jag äter frukost varje morgon.

  I eat breakfast every morning.

  Here, 'jag' once again acts as the subject pronoun of the sentence, denoting the person's identity performing the action of eating.

• När jag var liten, lekte jag mycket utomhus.

  When I was young, I played a lot outside.

  In this context, 'jag' is used twice as the subject pronoun for different clauses, showing its usage in more complex sentence structures.