YOU SAID:
Long long ago i discovered my dad was married to me ???
INTO JAPANESE
長い昔私は私の父が私に結婚していたことを発見???
BACK INTO ENGLISH
Long ago I discovered that my father was married to me ???
INTO JAPANESE
昔、私は父が私と結婚していたことを発見しましたか?
BACK INTO ENGLISH
In the past, did I discover that my father was married to me?
INTO JAPANESE
過去に、私は父が私と結婚していたことを発見しましたか?
it is unlikely that this phrase will ever reach equilibrium