das gekauft hast

have bought that

→ das
phrase Rare #34,495
have bought that Used in a subordinate clause with du; the verb comes at the end. With a third-person subject such as Tom, use „das gekauft hat“ instead. One example sentence appears to contain this grammatical mismatch.
GE: Ich frage mich, warum du das gekauft hast.
EN: I wonder why you bought that.

Wie heißt denn der Laden, wo du das gekauft hast?

What’s the name of the store where you bought it?

Wißt ihr, wozu Tom das gekauft hast?

Do you know why Tom bought this?

Wissen Sie, warum Tom das gekauft hast?

Do you know why Tom bought this?

Weißt du, wozu Tom das gekauft hast?

Do you know why Tom bought this?

Wissen Sie, wozu Tom das gekauft hast?

Do you know why Tom bought this?