Questions & Answers about Har du inte ätit än?
Because this is a yes/no question in Swedish. In main-clause yes/no questions, the finite verb usually comes first.
- Statement: Du har inte ätit än.
- Question: Har du inte ätit än?
So har moves to the front to make it a question, much like English Have you not eaten yet?
Har ätit is the present perfect.
It is formed with:
- har = present tense of ha
- ätit = the supine form of äta
It corresponds to English have eaten.
So the structure is:
- ha
- supine
- har ätit = have eaten