YOU SAID:
The dog had had ten previous owners whom all abandoned him
INTO JAPANESE
その犬には以前に飼っていた10人の飼い主がいて、すべてが彼を見捨てました。
BACK INTO ENGLISH
The dog had ten owners who they had before and all abandoned him.
INTO JAPANESE
その犬は彼らが以前持っていた10人の飼い主を持っており、すべての人が彼を見捨てました。
BACK INTO ENGLISH
The dog had 10 owners they had before, and everyone abandoned him.
INTO JAPANESE
犬は彼らが前に持っていた10の所有者を持っていた、そして誰もが彼を見捨てた。
BACK INTO ENGLISH
The dogs had the ten owners they had before, and everyone abandoned him.
INTO JAPANESE
犬は彼らが前に持っていた10人の飼い主を飼っていました、そして誰もが彼を見捨てました。
BACK INTO ENGLISH
The dogs kept the ten owners they had before, and everyone abandoned him.
INTO JAPANESE
犬は彼らが以前持っていた10人の飼い主を飼っていました、そして、みんなは彼を見捨てました。
BACK INTO ENGLISH
The dog kept the ten owners they had before, and everyone abandoned him.
INTO JAPANESE
その犬は彼らが以前持っていた10人の飼い主を飼っていました、そして、誰もが彼を見捨てました。
BACK INTO ENGLISH
The dog kept the ten owners they had before, and everyone abandoned him.
That didn't even make that much sense in English.