Ich sehe drei Fenster im Wohnzimmer.

I see three windows in the living room.

Breakdown of Ich sehe drei Fenster im Wohnzimmer.

• in: in
• dem: the; (masculine or neuter, dative)
• ich: I
• das Fenster: the window
• sehen: to see
• das Wohnzimmer: the living room
• drei: three

Questions & Answers about Ich sehe drei Fenster im Wohnzimmer.

Why is im used instead of in dem?

In German, the preposition in plus the definite article dem contracts to im for ease of pronunciation and writing. So im Wohnzimmer literally equals in dem Wohnzimmer.

Why is Wohnzimmer in the dative case here and not another case?

Because you’re describing a static location (“where” you see the windows). With the preposition in, a location (no movement) requires the dative case. Hence dem Wohnzimmer (contracted to im Wohnzimmer) appears in dative. If there were movement into the living room, you’d use accusative: in das Wohnzimmer.

Why is there no article before drei Fenster?

When you use a numeral in German, that numeral acts like a determiner and replaces the article. You simply say drei Fenster, not die drei Fenster—unless you specifically want to refer to a known set, in which case Ich sehe die drei Fenster is also correct.

Which case is drei Fenster in, and why doesn’t drei change its form?

drei Fenster is in the accusative case because it’s the direct object of sehen. Most German numerals (zwei, drei, fünf, etc.) are indeclinable, meaning they look the same in all cases. The only numeral that declines like an article is ein/eine.

How do you form the plural of Fenster? Why doesn’t it change?

The plural of Fenster is identical to its singular form: Fenster. German plurals follow several patterns (‑e, ‑er, ‑n, ‑s, umlaut, or no change). Fenster happens to use the “no change” pattern. Context (here drei) tells you it’s plural.

Why is Wohnzimmer written as one word and capitalized?

German commonly builds compound nouns by fusing words together—in this case Wohnen (to live) + Zimmer (room) → Wohnzimmer. Additionally, all German nouns always start with a capital letter, so Wohnzimmer gets a capital W.

Why is the verb sehe in the second position rather than at the end of the sentence?

Standard word order in a German main clause is verb-second (V2). The finite verb (here sehe) must occupy the second slot. You could swap other elements around, but sehe stays in position two.

Could you use a different verb instead of sehen, like schauen or gucken, and what would change?

Yes.

• sehen simply means “to see” (perceive visually).
• schauen/anschauen and gucken/angucken mean “to look” or “to watch” and often imply intentional looking. They usually appear with the separable prefix an (e.g., anschauen).
  If you just state that you notice the windows, sehen is the most neutral choice.

Why is Ich capitalized at the beginning, even though pronouns are usually lowercase in German?

Every sentence-initial word in German is capitalized, regardless of its part of speech. While ich is lowercase within a sentence, it must be Ich when it starts the sentence.