YOU SAID:
i'm eating macaroni for dinner
INTO JAPANESE
私は夕食にマカロニを食べています
BACK INTO ENGLISH
I have macaroni for dinner
INTO JAPANESE
私は夕食にマカロニを食べます
BACK INTO ENGLISH
I eat macaroni for dinner
INTO JAPANESE
私は夕食にマカロニを食べます
BACK INTO ENGLISH
I eat macaroni for dinner
That didn't even make that much sense in English.