Ich bringe den Abfall in die Mülltonne.

I take the trash to the trash bin.

Breakdown of Ich bringe den Abfall in die Mülltonne.

• ich: I
• in: into
• bringen: to bring
• der Abfall: the trash
• die Mülltonne: the trash bin

Questions & Answers about Ich bringe den Abfall in die Mülltonne.

Why is it den Abfall and not der Abfall or dem Abfall?

Der Abfall is a masculine noun. In German, the article changes depending on the case:

• Nominative (subject): der Abfall
• Accusative (direct object): den Abfall
• Dative (indirect object): dem Abfall

In the sentence Ich bringe den Abfall in die Mülltonne, den Abfall is what you are bringing; it is the direct object, so it must be in the accusative case → den.

Why is it in die Mülltonne and not in der Mülltonne?

The preposition in is a two-way preposition; it can take accusative or dative:

• Accusative: movement into something (direction, change of location)
  
  • Ich bringe den Abfall in die Mülltonne. (I move the trash into the bin.)
• Dative: location in something (no movement, just position)
  
  • Der Abfall ist in der Mülltonne. (The trash is in the bin.)

Here, there is movement into the bin, so in + die (accusative feminine) is correct: in die Mülltonne.

Why die Mülltonne and not der Mülltonne or das Mülltonne?

Mülltonne is a feminine noun in German:

• Nominative singular: die Mülltonne
• Accusative singular: die Mülltonne (same form as nominative for feminine nouns)

So in in die Mülltonne, die is the accusative feminine article.
You simply have to learn the gender of each noun: die Mülltonne, der Abfall, der Mülleimer, der Müllsack, etc.

Could you also say in der Mülltonne in this sentence?

Not with the same meaning.

• Ich bringe den Abfall in die Mülltonne.
  → I bring the trash into the bin (movement).

• Ich lasse den Abfall in der Mülltonne.
  → I leave the trash in the bin (it is already inside, no movement into).

In your sentence, the key idea is moving the trash from one place to another, so you must use the accusative: in die Mülltonne.

Can I use zur Mülltonne instead of in die Mülltonne?

Yes, but it changes the meaning slightly:

• Ich bringe den Abfall in die Mülltonne.
  → You put the trash into the bin.

• Ich bringe den Abfall zur Mülltonne.
  → You bring the trash to the bin (to the place where the bin is). It does not explicitly say you put it inside.

Zur = zu der (dative feminine).
So both are possible, but in die Mülltonne focuses on into the bin, while zur Mülltonne focuses on to the bin’s location.

What is the difference between Abfall, Müll, and Mülltonne?

• Abfall – waste, refuse; slightly more formal or technical.
• Müll – trash, garbage; very common in everyday speech.
• Mülltonne – the physical trash bin/container.

In this sentence, you could also say:

• Ich bringe den Müll in die Mülltonne.

That would be completely natural in everyday German.

Why is it bringe and not bringen or bringt?

The infinitive is bringen (to bring).
The verb is conjugated in the present tense:

• ich bringe
• du bringst
• er/sie/es bringt
• wir bringen
• ihr bringt
• sie/Sie bringen

The subject is ich (I), so you need ich bringe.

Could I leave out Ich and just say Bringe den Abfall in die Mülltonne?

Normally, no. In German, you must use the subject pronoun in statements:

• Ich bringe den Abfall in die Mülltonne. ✅

Leaving out ich would sound like an instruction or command, and you would usually switch to the imperative:

• Bring den Abfall in die Mülltonne! (informal du command)
• Bringen Sie den Abfall in die Mülltonne! (polite Sie command)

So for a normal statement, you keep Ich.

Why are Abfall and Mülltonne capitalized?

In German, all nouns are capitalized, no matter where they appear in the sentence.
Abfall and Mülltonne are nouns, so they must begin with a capital letter.

Verbs (bringe), adjectives, and most other words are not capitalized unless they start the sentence.

Could I say Ich bringe Abfall in die Mülltonne without den?

Yes, but the meaning changes slightly:

• Ich bringe den Abfall in die Mülltonne.
  → I bring the trash (specific/known trash) into the bin.

• Ich bringe Abfall in die Mülltonne.
  → I bring (some) trash into the bin (more general, unspecific).

In everyday speech, people usually use the article when talking about their household trash, because it’s a specific, known set of trash: den Müll, den Abfall.

Is there any rule to know that Abfall is masculine and Mülltonne is feminine?

There are some patterns, but for these two words you mainly have to learn the gender with the noun:

• der Abfall (masculine) – ends in a consonant, and many such nouns are masculine.
• die Mülltonne (feminine) – many nouns ending in -e are feminine, which helps here.

General tip: always learn nouns together with their article:

• der Abfall
• die Mülltonne
• der Müll
• der Mülleimer
• der Papierkorb

That way, you memorize gender and typical case forms at the same time.