to owe money to someone in Polish:

1. być winnym komuś pieniądze

Polish word "to owe money to someone"(być winnym komuś pieniądze) occurs in sets:

TOLES Foundation 7A (p. 242-247)
TOLES Foundation 2A (p. 41-46)
TOLES 242-247
angielski szkola

2. być komuś winnym pieniądze

Polish word "to owe money to someone"(być komuś winnym pieniądze) occurs in sets:

Legal english: the legal profession
the lawyer’s language
angielski prawniczy
legal English

3. aby komuś winien pieniądze

Polish word "to owe money to someone"(aby komuś winien pieniądze) occurs in sets:

financal english