YOU SAID:
She found shoes on the next building yesterday but he didn't care at all
INTO JAPANESE
彼女は昨日隣の建物で靴を見つけましたが、彼はまったく気にしませんでした
BACK INTO ENGLISH
She found a shoe in the building next door yesterday, but he didn't care at all
INTO JAPANESE
彼女は昨日隣の建物で靴を見つけましたが、彼はまったく気にしませんでした
BACK INTO ENGLISH
She found a shoe in the building next door yesterday, but he didn't care at all
That didn't even make that much sense in English.