YOU SAID:

I am going to the store for some tuna fish salad

INTO JAPANESE

マグロフィッシュサラダを買いに店に行くつもりです

BACK INTO ENGLISH

I'm going to the store to buy tuna fish salad.

INTO JAPANESE

マグロフィッシュサラダを買いに店に行きます。

BACK INTO ENGLISH

I'm going to the store to buy tuna fish salad.