YOU SAID:

I forgot to turn the oven off and now my entire family had perished in the fire

INTO JAPANESE

私はオーブンをオフにするのを忘れていました、そして、私の家族全員が火の中で死んでしまった

BACK INTO ENGLISH

I forgot to turn off the oven and my entire family died in the fire

INTO JAPANESE

ガスを消すのを忘れたわ。

BACK INTO ENGLISH

I forgot to turn off the gas!

INTO JAPANESE

ガスを消すのを忘れたわ。

BACK INTO ENGLISH

I forgot to turn off the gas!