Der Star kommt in die City.

Star is a masculine noun in German, so its dictionary form is der Star.

In this sentence, der Star is the subject — the person doing the action of kommt — so it stays in the nominative case:

• der Star = the star

You would get den Star only if it were a direct object, for example:

• Ich sehe den Star. = I see the star.

It is not das Star because the noun’s grammatical gender is masculine, not neuter.

The subject is der Star, which is third person singular: he/she/it.

So the verb kommen has to be conjugated:

• ich komme
• du kommst
• er/sie/es kommt
• wir kommen
• ihr kommt
• sie/Sie kommen

Because der Star is singular, German uses:

• Der Star kommt.

This is a very common German point: some prepositions can take either the accusative or the dative, depending on meaning. In is one of them.

• in + accusative = movement into somewhere / direction
• in + dative = being in a place / location

Here, kommt in die City shows movement toward the city, so German uses the accusative:

• in die City

Compare:

• Der Star kommt in die City. = movement into the city
• Der Star ist in der City. = location, already in the city

So the case changes because the meaning changes from direction to location.

Yes. In German, City is treated as a feminine noun:

• die City

So the forms are:

• die City = nominative / accusative singular
• der City = dative singular

Example:

• Die City ist groß.
• Ich gehe in die City.
• Ich bin in der City.

This grammatical gender has to be learned with the noun, because it does not always match English logic.

Yes, German word order can be more flexible than English, but the finite verb usually stays in second position in a normal main clause.

The basic sentence is:

• Der Star kommt in die City.

You could also move another element to the front for emphasis:

• In die City kommt der Star.

That still works because kommt remains the second element.

So German is flexible about what comes first, but the conjugated verb in a main clause usually must stay in position 2.

City is a word used in German, borrowed from English, but it does not always mean exactly the same thing as Stadt.

Often:

• die Stadt = the city/town in the general sense
• die City = the city center / downtown / central urban area, often with a more modern or commercial feel

So City can sound a bit more specific or stylistic than Stadt.

Depending on context, Germans might say:

• Der Star kommt in die Stadt.
• Der Star kommt in die City.

Both are possible, but they may suggest slightly different nuances.

In German, all nouns are capitalized, not just proper names.

So in this sentence:

• der Star
• die City

both nouns begin with a capital letter.

This is one of the most noticeable spelling differences between German and English.

Compare:

• Der Mann kommt in die Stadt.
• Das Auto steht vor dem Haus.

Even common nouns like Mann, Stadt, Auto, and Haus are capitalized.

It can mean either, depending on context.

German present tense often covers both:

• English comes
• English is coming

So:

• Der Star kommt in die City.

could mean:

• The star comes into the city or
• The star is coming into the city

Context tells you which English version sounds best.

This is very normal in German: the present tense is used more broadly than in English.

Not necessarily. In German, Star usually means a famous person, especially in entertainment or sports.

For example, it can refer to:

• a pop star
• a film star
• a TV star
• a sports star

So it is a fairly broad word, much like English star in the sense of celebrity.

kommt is pronounced approximately like komt, with a short o sound.

A rough English guide:

• kommt ≈ komt

A few useful notes:

• k is a clear k sound
• o is short
• mm is just a normal m sound
• t is clearly pronounced at the end

And City in German is usually pronounced more like siti than the fully English pronunciation.