YOU SAID:

I went to the book store and then I bought a sandwich

INTO JAPANESE

本屋に行ってサンドイッチを買いました

BACK INTO ENGLISH

I went to the bookstore and bought a sandwich.

INTO JAPANESE

私は本屋に行ってサンドイッチを買いました。

BACK INTO ENGLISH

I went to the bookstore and bought a sandwich.