YOU SAID:

My doughnut never came back when it entered my stomach.

INTO JAPANESE

私のドーナツと私の胃に入ったときに戻って来なかった。

BACK INTO ENGLISH

Upon entering my donut and my stomach did not come back.

INTO JAPANESE

入ると私のドーナツと私の胃は戻ってこない。

BACK INTO ENGLISH

When entering my donut and my stomach doesn't come back.

INTO JAPANESE

とき私のドーナツと私の胃に入る戻ってこない。

BACK INTO ENGLISH

When entering my donut and my stomach does not come back.

INTO JAPANESE

とき私のドーナツと私の胃に入る戻ってこない。

BACK INTO ENGLISH

When entering my donut and my stomach does not come back.