YOU SAID:

My mommy died when her pet goat got cancer and stuff like her period is gone

INTO JAPANESE

ママはペットのヤギががんになって生理がなくなって死んだ

BACK INTO ENGLISH

Mom died when her pet goat got cancer and lost her period.

INTO JAPANESE

ママはペットのヤギががんになって生理がなくなったときに亡くなった。