YOU SAID:

If that was his sister, then what they were doing was totally illegal

INTO JAPANESE

もしそれが彼の妹だったら、彼らがやっていたことは全く違法だった

BACK INTO ENGLISH

If it were his sister, what they were doing was totally illegal.

INTO JAPANESE

もしそれが彼の妹だったら、彼らがやっていたことは全く違法だった。

BACK INTO ENGLISH

If it was his sister, what they were doing was totally illegal.

INTO JAPANESE

もしそれが彼の妹だったら、彼らがやっていたことは全く違法だった。

BACK INTO ENGLISH

If it was his sister, what they were doing was totally illegal.