YOU SAID:

I have never once eaten puppies while riding on the back of a flame breathing horse

INTO JAPANESE

炎を吐く馬に乗って子犬を食べたことは一度もありません

BACK INTO ENGLISH

I've never ridden a fire-breathing horse and eaten a puppy

INTO JAPANESE

火を噴く馬に乗って子犬を食べたことはない

BACK INTO ENGLISH

Never ate a puppy on a fire-breathing horse

INTO JAPANESE

火を噴く馬に乗った子犬を食べたことがない

BACK INTO ENGLISH

I've never eaten a puppy on a fire-breathing horse

INTO JAPANESE

火を噴く馬に乗った子犬を食べたことがない

BACK INTO ENGLISH

I've never eaten a puppy on a fire-breathing horse