YOU SAID:
Once upon a time, I went on translation party and paid no attention in math class, yeehaw.
INTO JAPANESE
むかしむかし、私は翻訳パーティーに行って、数学の授業に注意を払っていませんでした。
BACK INTO ENGLISH
Once upon a time, I went to a translation party and didn't pay attention to math classes.
INTO JAPANESE
むかしむかし、私は翻訳パーティーに行き、数学の授業に注意を払いませんでした。
BACK INTO ENGLISH
Once upon a time, I went to a translation party and didn't pay attention to math classes.
You've done this before, haven't you.