YOU SAID:

I make grave mistakes all the time. Everything seems to work out

INTO JAPANESE

私はすべての時間重大な間違いを犯します。すべて動作するよう

BACK INTO ENGLISH

I make mistakes all the time-critical mistakes. Everything seems to work

INTO JAPANESE

ジョンはいつもまちがいばかりしていた。

BACK INTO ENGLISH

John was making mistakes all the time.

INTO JAPANESE

ジョンはいつもまちがいばかりしていた。

BACK INTO ENGLISH

John was making mistakes all the time.