YOU SAID:

The guys walked until they knew, their moms were really worried, they didn't come home.

INTO JAPANESE

彼らは彼らが知っているまで彼らの母は本当に心配していました、彼らは家に帰りませんでした。

BACK INTO ENGLISH

Their mother was really worried until they knew, they did not go home.

INTO JAPANESE

彼らの母親は、彼らが家に帰らないことを知るまで、本当に心配していました。

BACK INTO ENGLISH

Their mother was really worried until they knew they would not go home.

INTO JAPANESE

彼らが家に帰らないことを彼らが知るまで彼らの母親は本当に心配していました。

BACK INTO ENGLISH

Their mother was really worried until they knew they would not go home.