YOU SAID:
when it happens again it will have happened before
INTO JAPANESE
それが再び起こるとき、それは前に起こっただろう
BACK INTO ENGLISH
it would have happened before when it happened again
INTO JAPANESE
それが再び起こったとき、それは前に起こっていただろう
BACK INTO ENGLISH
It would have happened before when it happened again
INTO JAPANESE
それは再び起こったとき、それは前に起こっただろう
BACK INTO ENGLISH
It would have happened before when it happened again
You should move to Japan!