YOU SAID:

I put a bomb in my purse but i forgot a detonator

INTO JAPANESE

私は私の財布に爆弾を入れたが、私は爆破機を忘れた

BACK INTO ENGLISH

I put a bomb on my wallet, but I forgot the blast machine

INTO JAPANESE

私は財布に爆弾を置いたが、爆破機を忘れた

BACK INTO ENGLISH

I put a bomb on my wallet, but I forgot the blast machine