YOU SAID:

when will time stop and cease to exist

INTO JAPANESE

時間がいつ止まり、存在しなくなるか

BACK INTO ENGLISH

When time stops, i.e. ceases to exist

INTO JAPANESE

時間が止まったとき、すなわち存在しなくなったとき

BACK INTO ENGLISH

When time stops, i.e. ceases to exist