YOU SAID:
I NEED TO FIND MY DAD HE ABANDONED ME WHEN I WAS 1
INTO JAPANESE
私が1歳のときに私を捨てた父を見つける必要があります
BACK INTO ENGLISH
i need to find my dad who abandoned me when i was 1
INTO JAPANESE
私が1歳の時に私を捨てた父を見つけなければならない
BACK INTO ENGLISH
i have to find my dad who abandoned me when i was 1
INTO JAPANESE
私が1歳の時に私を捨てた父を見つけなければならない
BACK INTO ENGLISH
i have to find my dad who abandoned me when i was 1
That didn't even make that much sense in English.