YOU SAID:
Hi I have to go back to the store
INTO JAPANESE
こんにちは私は店に戻らなければなりません
BACK INTO ENGLISH
Hello i have to go back to the store
INTO JAPANESE
こんにちは私は店に戻らなければなりません
BACK INTO ENGLISH
Hello i have to go back to the store
That didn't even make that much sense in English.