YOU SAID:

a potato flew around my room until you came in too

INTO JAPANESE

あなたが来るまでジャガイモは私の部屋の周りを飛んできた

BACK INTO ENGLISH

Potatoes flew around my room until you came

INTO JAPANESE

あなたが来るまで、ジャガイモは私の部屋の周りを飛んでいった

BACK INTO ENGLISH

Until you came, the potatoes flew around my room

INTO JAPANESE

あなたが来るまで、ジャガイモは私の部屋の周りを飛んできた

BACK INTO ENGLISH

Potatoes flew around my room until you came

INTO JAPANESE

あなたが来るまで、ジャガイモは私の部屋の周りを飛んでいった

BACK INTO ENGLISH

Until you came, the potatoes flew around my room

INTO JAPANESE

あなたが来るまで、ジャガイモは私の部屋の周りを飛んできた