YOU SAID:
crumbs, I forgot my sandwiches at the hospital!
INTO JAPANESE
病院でサンドイッチ忘れちゃった!
BACK INTO ENGLISH
I forgot my sandwich at the hospital!
INTO JAPANESE
病院でサンドイッチを忘れた!
BACK INTO ENGLISH
I forgot my sandwich at the hospital!
You've done this before, haven't you.