YOU SAID:

where should we go for lunch the next day, perhaps?

INTO JAPANESE

どこですか次の日の昼食のためおそらく?

BACK INTO ENGLISH

Excuse me for the next day's lunch perhaps?

INTO JAPANESE

おそらく次の日の昼食に失礼か。

BACK INTO ENGLISH

Or perhaps excuse me for lunch the next day.

INTO JAPANESE

または、おそらく次の日の昼食のためすみません。

BACK INTO ENGLISH

Or perhaps I'm sorry for lunch the next day.

INTO JAPANESE

または、おそらく、私は次の日の昼食のために残念。

BACK INTO ENGLISH

Or, perhaps, I'm sorry for lunch the next day.

INTO JAPANESE

または、おそらく、私は次の日の昼食のために残念。

BACK INTO ENGLISH

Or, perhaps, I'm sorry for lunch the next day.