Grammar: Nominativ · Akkusativ · Dativ

Focus: Article changes (der/die/das), ein/kein variations, dative prepositions

Generated 2026-03-05  ·  Level: A1

📖 Explanation

What is it?

German uses a system of grammatical cases to show the role each noun plays in a sentence. The case of a noun determines the form of its article — this is why der/die/das change. At A1 level, you need three cases: Nominativ (the subject), Akkusativ (the direct object), and Dativ (the indirect object or following certain prepositions).

When to use each case

NOMINATIV — The subject: the person or thing performing the action.
Ask: "Who or what is doing this?"
Example: Der Mann schläft. (The man is sleeping.)

AKKUSATIV — The direct object: what is directly affected by the action.
Ask: "Who or what is being acted on?"
Example: Ich kaufe den Kaffee. (I buy the coffee.)

DATIV — The indirect object: to whom or for whom something is done. Also required by certain prepositions when expressing location.
Ask: "To whom? For whom? Where is it (with a location preposition)?"
Example: Ich gebe dem Mann das Buch. (I give the man the book.)

How to form it — Definite Articles (der/die/das)

CaseMasculine (m)Feminine (f)Neuter (n)Plural
Nominativderdiedasdie
Akkusativdendiedasdie
Dativdemderdemden

What changes (red = changed from Nominativ):

  • Masculine changes in BOTH Akkusativ and Dativ: der → den → dem
  • Feminine changes only in Dativ: die → der
  • Neuter changes only in Dativ: das → dem
  • Plural changes only in Dativ: die → den

Memory trick: In Akkusativ, ONLY masculine changes (der → den). In Dativ, ALL genders change: masculine and neuter both become dem, feminine becomes der.

How to form it — Indefinite Articles (ein/eine)

CaseMasculine (m)Feminine (f)Neuter (n)
Nominativeineineein
Akkusativeineneineein
Dativeinemeinereinem

Note: There is no plural of ein — for plural indefinite nouns simply use no article: Ich kaufe Äpfel.

  • Masculine Akkusativ: ein → einen
  • All genders in Dativ gain a suffix: -em (m), -er (f), -em (n)

How to form it — Negative Article (kein/keine)

kein/keine means "not a / no" and follows the exact same pattern as ein/eine, plus it has a plural form:

CaseMasculine (m)Feminine (f)Neuter (n)Plural
Nominativkeinkeinekeinkeine
Akkusativkeinenkeinekeinkeine
Dativkeinemkeinerkeinemkeinen

Usage: Use kein to negate nouns that take ein or no article.

  • Ich habe ein Auto. → Ich habe kein Auto.
  • Ich habe Hunger. → Ich habe keinen Hunger. (masculine Akkusativ!)

⚠️ Common mistake: Do NOT use nicht ein to negate a noun — use kein instead.

Dative Prepositions — The Connection You Noticed

Your observation is exactly right. When a preposition forces dative case, the article changes to its dative form — it is the same case system at work.

ALWAYS DATIVE (at A1): mit, bei, zu, von, aus, nach, seit, gegenüber

TWO-WAY PREPOSITIONS (the ones you asked about):
an, auf, hinter, in, neben, über, unter, vor, zwischen

  • Use DATIV when answering "Where is it?" (location)
  • Use AKKUSATIV when answering "Where is it going?" (direction/movement)
QuestionCaseExample
Where IS it? (location)DativDas Restaurant ist neben dem Hotel.
Where is it GOING? (direction)AkkusativIch gehe neben das Hotel.

After dative prepositions, the articles become:

  • Masculine → dem (der → dem)
  • Feminine → der (die → der)
  • Neuter → dem (das → dem)
  • Plural → den (die → den)

Common contractions (you will see these constantly):

  • in + dem = im → Ich bin im Hotel.
  • an + dem = am → Er steht am Bahnhof.
  • zu + dem = zum → Ich gehe zum Restaurant.
  • zu + der = zur → Ich gehe zur Apotheke.

Common Exceptions

  1. Plural nouns in Dativ add -n to the noun itself (if the plural doesn't already end in -n or -s):
    die Männer → den Männern  |  die Kinder → den Kindern  |  die Hotels → den Hotels
  2. N-nouns (masculine nouns that add -en in all cases except Nominativ):
    der Herr → den Herrn (Akk) → dem Herrn (Dat)
    Not very common at A1, but worth recognizing.

🌍 Transfer Notes

  • Spanish has gender (el/la) but only 2 genders. German has 3 (m/f/n) and the article changes with case — don't map Spanish el/la directly to German der/die/das.
  • Spanish uses indirect objects with clitic pronouns (le doy el libro a él), which parallels Dativ closely. The concept is the same; the mechanism differs.
  • English has no article changes for case at all — 'the' and 'a' never change. This makes case invisible to English speakers; you must consciously track each noun's role.
  • The Spanish 'personal a' (marking a direct-object person: veo a Juan) has no German equivalent — German uses Akkusativ article forms (den/einen/keinen) to signal the direct object.
🔑 Key Takeaway: In Akkusativ only the masculine article changes (der → den, ein → einen, kein → keinen); in Dativ ALL genders change — and the same changes apply whether the dative comes from an indirect object or from a dative preposition like vor, neben, or an.

✏️ Examples

Simple 3 examples — Nominativ / Akkusativ basics

1. Der Zug ist schnell.
→ The train is fast.
Nominativ masculine: 'der' — Zug is the subject performing no action but being described.
2. Ich kaufe einen Kaffee.
→ I am buying a coffee.
Akkusativ masculine indefinite: ein → einen — Kaffee is the direct object of kaufen.
3. Das ist kein Hotel.
→ That is not a hotel.
Nominativ neuter: 'kein' — Hotel is neuter (das Hotel); kein does not change in Nominativ neuter.

Medium 3 examples — Akkusativ + Dativ prepositions

4. Ich sehe den Bahnhof nicht.
→ I don't see the train station.
Akkusativ masculine definite: der → den — Bahnhof is the direct object of sehen.
5. Sie hat keinen Hunger.
→ She is not hungry. (lit. She has no hunger.)
Akkusativ masculine: kein → keinen — Hunger is masculine (der Hunger) and the direct object of haben.
6. Das Café ist neben dem Hotel.
→ The café is next to the hotel.
Dativ neuter after 'neben' (location): das → dem — Hotel is neuter and the location is fixed (not a direction).

Complex 6 examples — Double objects, multiple prepositions, Perfekt

7. Ich gebe dem Kellner ein Trinkgeld.
→ I give the waiter a tip.
Double object: 'dem Kellner' = Dativ masculine (indirect object, der → dem); 'ein Trinkgeld' = Akkusativ neuter indefinite (no change for neuter).
8. Das Restaurant ist neben der Apotheke und vor dem Bahnhof.
→ The restaurant is next to the pharmacy and in front of the train station.
Two location prepositions, both forcing Dativ: 'neben der Apotheke' (feminine die → der) and 'vor dem Bahnhof' (masculine der → dem).
9. Er hat kein Ticket gekauft, weil er kein Geld hat.
→ He didn't buy a ticket because he has no money.
Akkusativ neuter: 'kein Ticket' and 'kein Geld' — both neuter nouns, Akkusativ of kein = kein (no change for neuter).
10. Ich wohne in einem Hotel in der Stadt.
→ I live in a hotel in the city.
Dativ after 'in' (location): 'einem Hotel' (neuter indefinite: ein → einem) and 'der Stadt' (feminine definite: die → der).
11. Sie sucht eine Apotheke, aber sie findet keine.
→ She is looking for a pharmacy, but she doesn't find one.
Akkusativ feminine: 'eine Apotheke' and 'keine' — feminine indefinite Akkusativ stays eine/keine (no change for feminine).
12. Er hat dem Taxifahrer den Bahnhof gezeigt.
→ He showed the taxi driver the train station.
Perfekt with double object: 'dem Taxifahrer' (Dativ masculine indirect object) + 'den Bahnhof' (Akkusativ masculine direct object).

🏋️ Exercises

Try to answer each exercise before looking at the solutions below.

Fill in the Blank

1. Fill in blank Simple
___ Zug ist schnell. (The train — Nominativ, masculine)
2. Fill in blank Simple
Ich kaufe ___ Brot. (a bread — Akkusativ, neuter)
3. Fill in blank Medium
Das Café ist neben ___ Bahnhof. (the train station — Dativ, masculine)
4. Fill in blank Medium
Er hat ___ Hunger. (no hunger — Akkusativ, masculine)
5. Fill in blank Complex
Ich gebe ___ Kellner ___ Trinkgeld. (the waiter — Dativ masculine / a tip — Akkusativ neuter)

Multiple Choice

6. Multiple choice Simple
Das ist ___ Hotel. a) ein b) einen c) einem
7. Multiple choice Simple
Das ist ___ Apotheke. a) ein b) einen c) eine
8. Multiple choice Medium
Ich sehe ___ Mann nicht. a) der b) den c) dem
9. Multiple choice Complex
Das Buch liegt auf ___ Tisch. (location — where is the book?) a) der b) den c) dem

Translation

10. Translation Medium
Translate: "The woman has no car."
11. Translation Medium
Translate: "I am looking for the train station."
12. Translation Complex
Translate: "The restaurant is next to the pharmacy."
13. Translation Complex
Translate: "He has bought no ticket." (Use Perfekt: kaufen → hat gekauft)

Error Correction

Each sentence contains exactly one grammatical error related to articles/cases. Find and correct it.

14. Error correction Simple
Ich kaufe der Kaffee.
15. Error correction Medium
Das Hotel ist neben die Apotheke.
16. Error correction Complex
Ich habe kein Hunger, aber ich esse ein Sandwich.

✅ Solutions

1. Fill in blank · Simple
→ Der
Nominativ masculine definite = 'der'. Zug is the subject of the sentence.
2. Fill in blank · Simple
→ ein
Akkusativ neuter indefinite = 'ein'. Neuter nouns do not change between Nominativ and Akkusativ.
3. Fill in blank · Medium
→ dem
'Neben' for location forces Dativ. Masculine definite Dativ = 'dem'.
4. Fill in blank · Medium
→ keinen
Hunger is masculine (der Hunger), Akkusativ direct object of haben. Kein → keinen in Akkusativ masculine.
5. Fill in blank · Complex
→ dem, ein
'Dem Kellner' = Dativ masculine definite (indirect object). 'Ein Trinkgeld' = Akkusativ neuter indefinite (neuter has no change in Akkusativ).
6. Multiple choice · Simple
→ a) ein
Hotel is neuter (das Hotel). Nominativ neuter indefinite = 'ein'. 'Einen' is masculine Akkusativ; 'einem' is Dativ.
7. Multiple choice · Simple
→ c) eine
Apotheke is feminine (die Apotheke). Nominativ feminine indefinite = 'eine'. 'Ein' is masculine/neuter; 'einen' is masculine Akkusativ.
8. Multiple choice · Medium
→ b) den
Mann is the direct object (Akkusativ), masculine. Masculine definite Akkusativ = 'den'. 'Der' is Nominativ; 'dem' is Dativ.
9. Multiple choice · Complex
→ c) dem
'Auf' for location forces Dativ. Tisch is masculine (der Tisch), so Dativ masculine definite = 'dem'. Direction (putting the book onto the table) would be Akkusativ: 'den Tisch'.
10. Translation · Medium
→ Die Frau hat kein Auto.
'Frau' is Nominativ subject (die Frau). 'Auto' is neuter (das Auto), Akkusativ. Neuter Akkusativ of kein = 'kein' (no change).
11. Translation · Medium
→ Ich suche den Bahnhof.
'Bahnhof' is masculine (der Bahnhof), Akkusativ direct object of suchen. Masculine definite Akkusativ = 'den'.
12. Translation · Complex
→ Das Restaurant ist neben der Apotheke.
'Neben' for location forces Dativ. Apotheke is feminine (die Apotheke). Feminine definite Dativ = 'der'.
13. Translation · Complex
→ Er hat kein Ticket gekauft.
'Ticket' is neuter (das Ticket), Akkusativ. Neuter Akkusativ of kein = 'kein' (no change). Perfekt: hat + past participle at the end.
14. Error correction · Simple
→ Ich kaufe den Kaffee.
'Kaffee' is masculine Akkusativ direct object. 'Der' (Nominativ) must change to 'den' (Akkusativ masculine).
15. Error correction · Medium
→ Das Hotel ist neben der Apotheke.
'Neben' for location forces Dativ. Apotheke is feminine. Feminine definite Dativ = 'der', not 'die' (which is Nominativ/Akkusativ).
16. Error correction · Complex
→ Ich habe keinen Hunger, aber ich esse ein Sandwich.
'Hunger' is masculine (der Hunger), Akkusativ direct object of haben. Kein → keinen in Akkusativ masculine. The second clause is already correct: Sandwich is neuter, neuter Akkusativ of ein = 'ein'.