Questions & Answers about Sitten poika lukee kirjeen.
The translation says "will read", but isn't lukee in the present tense?
Yes! Finnish does not have a separate future tense. You simply use the present tense to talk about the future. The context—and especially the ending on the object kirjeen—tells us this is an action that will happen and be completed.
Why does the word for "letter" have an -n at the end (kirjeen)?
This -n marks it as a total object (often called the genitive-accusative). It shows that the action will be completely finished. The boy isn't just reading some of the letter; he will read the entire letter from start to finish.
The dictionary word for letter is kirje. Why is it spelled kirjeen with a double "e" here?
When a Finnish base word ends in -e (like kirje), it gets an extra -e- added to the stem before most grammatical endings. So, kirje becomes kirjee-, and then we add the -n object ending, making kirjeen.
If the sentence meant he is reading the letter right now, would it still be kirjeen?
No! If he is currently in the middle of reading the letter (an ongoing, incomplete action), you would use the partitive case: Sitten poika lukee kirjettä. Using kirjeen specifically locks in the meaning that the reading will be completely finished.