Breakdown of Jemand klopft an die Tür.
an
at, on (vertical) / to (addressee) / of (in quantity/stock expressions)
die Tür
the door
jemand
someone
klopfen
to knock
Questions & Answers about Jemand klopft an die Tür.
Why does jemand take the verb form klopft? Is it treated like a singular word?
Yes! Just like 'someone' in English, jemand is always singular. You conjugate the verb exactly as you would for er, sie, or es (he, she, or it), which gives us the -t ending in klopft.
I thought an usually took the dative case. Why does it use die Tür (accusative) here instead of der Tür (dative)?
an is a 'two-way' preposition, meaning it can take either case depending on the context. It takes the accusative case when an action is directed towards a target. Since the knocking motion is directed onto the door, we use the accusative die Tür.
The translation says 'is knocking'. Shouldn't there be a word for 'is' in the German sentence?
German doesn't have a direct equivalent to the English '-ing' form (the continuous tense). The single verb klopft translates to both 'knocks' and 'is knocking', depending on what makes the most sense in English.
Can jemand ever change its ending, or does it always look like this?
Because jemand is the subject here, it is in the nominative case and has no ending. If it were the object of a sentence, it would officially add an ending to become jemanden (accusative) or jemandem (dative). In casual speech, however, many Germans just leave it as jemand for all cases!
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