YOU SAID:
im going to the beach tomorrow with my whole family my new boyfriend and my best friend slash roommate
INTO JAPANESE
私の家族全員で私の新しいボーイフレンドと私の親友スラッシュルームメイトと一緒に明日ビーチに行くim
BACK INTO ENGLISH
Im going to the beach tomorrow with my new boyfriend and my best friend Slash Roommate in my whole family
INTO JAPANESE
私は家族全員で私の新しいボーイフレンドと私の親友Slash Roommateと一緒に明日ビーチに行く
BACK INTO ENGLISH
I will go to the beach tomorrow with my new boyfriend and my best friend Slash Roommate in the whole family
INTO JAPANESE
私は家族全員で私の新しいボーイフレンドと私の親友Slash Roommateと一緒に明日ビーチに行きます
BACK INTO ENGLISH
I will go to the beach tomorrow with my new boyfriend and my best friend Slash Roommate in the whole family
That didn't even make that much sense in English.