YOU SAID:

One time I bought a cheeseburger at McDonalds then my dog died

INTO JAPANESE

マクドナルドでチーズバーガーを買ったとき、犬が死んだ

BACK INTO ENGLISH

When McDonald's bought a cheeseburger, the dog died

INTO JAPANESE

マクドナルドがチーズバーガーを買ったとき、犬は死にました

BACK INTO ENGLISH

The dog died when McDonald's bought a cheeseburger

INTO JAPANESE

マクドナルドがチーズバーガーを買ったときに犬は死にました

BACK INTO ENGLISH

The dog died when McDonald's bought a cheeseburger