YOU SAID:
Hi i have to go to a band concert soon. I hope you will join me
INTO JAPANESE
こんにちは私はすぐにバンドコンサートに行かなければなりません。ぜひご参加ください
BACK INTO ENGLISH
Hi I have to go to a band concert right away. Please join us
INTO JAPANESE
こんにちは私はすぐにバンドコンサートに行かなければなりません。ぜひご参加ください
BACK INTO ENGLISH
Hi I have to go to a band concert right away. Please join us
That didn't even make that much sense in English.