Questions & Answers about Ég klára heimavinnuna áður en ég fer að sofa.
The ending -na shows that heimavinna is both definite (the homework) and in the accusative singular.
- The base noun is heimavinna = homework (feminine).
- Definite form (nominative): heimavinnan = the homework.
- In this sentence, heimavinna is the direct object of klára (to finish), so it takes the accusative.
- Feminine nouns often add -na in the definite accusative singular: heimavinnuna.
So Ég klára heimavinnuna literally is I finish the homework (which in English we’d usually say as my homework).