I kväll läser jag en bok i stället för att titta på tv.

Because Swedish follows the verb-second rule in main clauses.

That means the finite verb usually comes in the second position of the sentence. If you put a time expression like I kväll first, the verb must come next:

• I kväll läser jag ...
• not I kväll jag läser ...

Compare:

• Jag läser en bok i kväll.
• I kväll läser jag en bok.

Both are correct, but when I kväll comes first, läser has to come before jag.

I kväll means this evening / tonight.

It is often written as two words in standard Swedish:

• i = in
• kväll = evening

You may also see ikväll written as one word. Both occur, and both are understood. In many contexts, i kväll is a very normal written form.

So a learner should recognize both:

• i kväll
• ikväll

Because Swedish usually uses an indefinite article where English uses a/an.

• en bok = a book

The noun bok is a common-gender noun in Swedish, so it takes en in the indefinite singular.

For example:

• en bok = a book
• boken = the book

So in this sentence, en bok just means a book, not the book.

I stället för att means instead of when followed by a verb.

It introduces an alternative action:

• i stället för att titta på tv = instead of watching TV

A helpful way to remember it:

• i stället för
  • noun
• i stället för att
  • infinitive verb

Examples:

• i stället för kaffe = instead of coffee
• i stället för att sova = instead of sleeping

So the att is needed here because what follows is a verb: titta.

Because titta is in the infinitive, and after i stället för Swedish normally uses att before an infinitive verb.

So:

• i stället för att titta = instead of watching / instead of looking

This is similar to English using a verb form after instead of, although Swedish builds it differently.

You should think of att here as the normal infinitive marker, like to in English, even though the full Swedish structure does not translate word-for-word.

In Swedish, titta på is the usual expression for watch or look at.

• titta på tv = watch TV
• literally, it is closer to look at TV

The preposition på belongs to the verb phrase:

• titta på något = look at / watch something

More examples:

• titta på en film = watch a movie
• titta på honom = look at him

So you should learn titta på as a unit.

Yes. Swedish has more than one natural way to talk about watching TV.

Common options include:

• titta på tv
• se på tv
• se tv

All can be natural, though titta på tv is very common in everyday speech.

Very roughly:

• titta på emphasizes the act of watching
• se can also mean see/watch, depending on context

So the sentence could have been phrased differently, but titta på tv is completely normal.

Because in Swedish, expressions like watch TV, listen to radio, and similar media/activity phrases often do not use an article.

So:

• titta på tv = watch TV
• not usually titta på en tv, because that would mean watching a television set as a physical object

Compare:

• titta på tv = watch TV
• köpa en tv = buy a TV

In the sentence, tv refers to the activity or medium, not the object.

In Swedish, tv is often written in lowercase in normal text.

That is standard and not unusual. You may also see TV, especially in some styles, headlines, or older usage, but tv is very common in modern Swedish.

So as a learner, you should not be surprised by:

• titta på tv

It simply means watch TV.

Yes, absolutely.

That version is also correct:

• Jag läser en bok i kväll i stället för att titta på tv.

The difference is mainly emphasis and style.

• I kväll läser jag ... puts focus on tonight
• Jag läser en bok i kväll ... starts more neutrally with I

Because Swedish allows different elements to come first, word order can shift depending on what you want to highlight. But once something other than the subject comes first, the verb must still stay in second position.

Yes.

• läsa = to read
• läser = read / am reading / do read

In Swedish, the present tense often covers both the simple present and the present progressive meanings that English separates.

So läser can mean:

• read
• am reading

In this sentence, the context makes it natural as I am reading / I’m going to spend the evening reading a book, depending on the translation style.

Not always. In this sentence, för att is part of the fixed expression i stället för att.

On its own, för att can often mean in order to:

• Jag studerar för att lära mig svenska. = I study in order to learn Swedish.

But here you should not separate it too much. Learn the whole chunk:

• i stället för att = instead of + verb

That is the most helpful way to understand this sentence.