YOU SAID:

I can't for the life of me remember where i put down my glasses.

INTO JAPANESE

メガネをどこに置いたのか一生思い出せない。

BACK INTO ENGLISH

I can't remember where I put my glasses.

INTO JAPANESE

眼鏡をどこに置いたか思い出せない。

BACK INTO ENGLISH

I can't remember where I put my glasses.