YOU SAID:

oh good god, the casserole is on fire

INTO JAPANESE

まあ、キャセロールは燃えている

BACK INTO ENGLISH

Well, casserole is burning

INTO JAPANESE

さて、キャセロールは燃えています

BACK INTO ENGLISH

Now the casserole is on fire

INTO JAPANESE

今、キャセロールは燃えています

BACK INTO ENGLISH

Now the casserole is on fire