Questions & Answers about Hun leser en bok hver dag.
Yes. Adverbs of frequency or time typically follow the object in a neutral Norwegian sentence: Subject-Verb-Object-Adverb (SVOA). If you front hver dag for emphasis, you invert subject and verb:
Hver dag leser hun en bok.
Invert the finite verb and the subject—no auxiliary needed.
Leser hun en bok hver dag?
Insert ikke (not) after the verb:
Hun leser ikke en bok hver dag.
Note: It’s even more natural to drop en and say Hun leser ikke bøker hver dag (“She doesn’t read books every day”).
Use the plural form bøker without an article:
Hun leser bøker hver dag.
The simple present covers both habitual and ongoing actions. Here it describes a habit. To stress “right now,” you can say:
Hun holder på å lese en bok.
or add akkurat nå:
Hun leser en bok akkurat nå.