YOU SAID:

You forgot my small fries to go with my large fries

INTO JAPANESE

私の大きなフライで私の小さなフライドポテトを忘れた

BACK INTO ENGLISH

I forgot my little French fries with my big fly

INTO JAPANESE

私は私の大きなフライで私の小さなフライドポテトを忘れました

BACK INTO ENGLISH

I forgot my little French fries with my big fly