YOU SAID:

I have sushi next to my Coffee

INTO JAPANESE

コーヒーの隣に寿司がある

BACK INTO ENGLISH

There's sushi next to the coffee.

INTO JAPANESE

コーヒーの隣に寿司があります。

BACK INTO ENGLISH

There is a sushi restaurant next to the coffee shop.

INTO JAPANESE

喫茶店の隣に寿司屋があります。

BACK INTO ENGLISH

There is a sushi restaurant next to the coffee shop.