YOU SAID:
if 2 and 3 are not yours then wath is thiers aren mine
INTO JAPANESE
2と3があなたのものでない場合、wathは私のものではありません
BACK INTO ENGLISH
If 2 and 3 are not yours, then was not mine
INTO JAPANESE
2と3があなたのものでない場合は、私のものではありませんでした
BACK INTO ENGLISH
If 2 and 3 weren't yours, they weren't mine
INTO JAPANESE
2と3があなたのものでなければ、彼らは私のものではありませんでした
BACK INTO ENGLISH
If 2 and 3 weren't yours, they weren't mine
That didn't even make that much sense in English.