YOU SAID:

we had grandma for dinner

INTO JAPANESE

夕食でおばあちゃんを食べた

BACK INTO ENGLISH

My grandmother had for dinner

INTO JAPANESE

夕食に食べた祖母

BACK INTO ENGLISH

My grandmother ate dinner

INTO JAPANESE

私の祖母は、夕食を食べた

BACK INTO ENGLISH

My grandmother had a dinner

INTO JAPANESE

私の祖母は夕食

BACK INTO ENGLISH

My grandmother's dinner

INTO JAPANESE

私の祖母のディナー

BACK INTO ENGLISH

My grandmother's dinner