YOU SAID:

My pot became a pot then ate all my pillows, including my brain.

INTO JAPANESE

私の鍋は、鍋になり、私の脳を含むすべての私の枕を食べた。

BACK INTO ENGLISH

My pot in the pot and ate my brain with all of my pillows.

INTO JAPANESE

鍋で私は鍋と私の枕のすべての私の脳を食べた。

BACK INTO ENGLISH

In the pot I ate all my brains in the pot and my pillow.

INTO JAPANESE

鍋に鍋と私の枕のすべての私の脳を食べた

BACK INTO ENGLISH

I ate all my brains in a pot with a pot and my pillow

INTO JAPANESE

鍋と私の枕をした鍋ですべての私の脳を食べた

BACK INTO ENGLISH

I ate all my brains in a pot with a pot and my pillow