Questions & Answers about Læreren beskriver historien.
Norwegian often uses a postfix definite article rather than a separate word.
• en lærer (a teacher) → læreren (the teacher)
• ei/en historie (a story) → historien (the story)
You form the definite singular by adding -en (for masculine/feminine/common nouns) or -a (for some feminine nouns in Bokmål) to the noun’s end.
The preterite (simple past) of å beskrive is beskrev.
• Present: Læreren beskriver historien. (The teacher describes the story.)
• Past: Læreren beskrev historien. (The teacher described the story.)
For perfect tense you use the auxiliary har + supine beskrevet: Læreren har beskrevet historien.