YOU SAID:

I had drank some soda when i was eight with my friends

INTO JAPANESE

私は友達と一緒に8歳のときにソーダを飲んだ

BACK INTO ENGLISH

I drank soda when I was 8 years old with a friend

INTO JAPANESE

私は8歳のときにソーダを飲みました

BACK INTO ENGLISH

I drank soda when I was 8 years old

INTO JAPANESE

私が8歳でソーダを飲んだ

BACK INTO ENGLISH

I drank soda at the age of 8

INTO JAPANESE

私は8歳でソーダを飲んだ

BACK INTO ENGLISH

I drank soda at the age of 8