YOU SAID:
a pig ate my father while i was running
INTO JAPANESE
私が走っている間に、豚が父を食べました
BACK INTO ENGLISH
The pig ate my dad while I was running
INTO JAPANESE
私が走っている間、豚は私の父を食べました
BACK INTO ENGLISH
The pig ate my dad while I was running
You've done this before, haven't you.