YOU SAID:
I walked to the store last thursday
INTO JAPANESE
私は先週の木曜日に店まで歩いて行きました
BACK INTO ENGLISH
I walked to the store last Thursday.
INTO JAPANESE
私は先週の木曜日に店まで歩いて行った。
BACK INTO ENGLISH
I walked to the store last Thursday.
That didn't even make that much sense in English.