YOU SAID:
I am eating a tuna sandwich.
INTO JAPANESE
マグロのサンドイッチを食べています。
BACK INTO ENGLISH
Eating tuna sandwiches.
INTO JAPANESE
マグロのサンドイッチを食べる。
BACK INTO ENGLISH
Eat tuna sandwiches.
INTO JAPANESE
マグロのサンドイッチを食べる。
BACK INTO ENGLISH
Eat tuna sandwiches.
That didn't even make that much sense in English.