YOU SAID:
My fish was drowning and I had to take my shark on a walk.
INTO JAPANESE
私の魚は溺れていたし、私は散歩に私のサメを取らなければならなかった。
BACK INTO ENGLISH
My fish was drowning and I had to take my shark for a walk.
INTO JAPANESE
私の魚は溺れていたし、私は散歩のために私のサメを取らなければならなかった。
BACK INTO ENGLISH
My fish was drowning and I had to take my shark for a walk.
That didn't even make that much sense in English.