YOU SAID:

I taught him writing through eight straight days but father knew there was no right way

INTO JAPANESE

私は彼に8日間連続で書くことを教えましたが、父は正しい方法がないことを知っていました

BACK INTO ENGLISH

I taught him to write for eight days in a row, but my dad knew there was no right way

INTO JAPANESE

私は彼に8日間続けて書くように教えましたが、私の父は正しい方法がないことを知っていました

BACK INTO ENGLISH

I taught him to write for eight days in a row, but my dad knew there was no right way