YOU SAID:

I think I lost my blanket somewhere in my sheets and now I'm sad

INTO JAPANESE

私はシーツのどこかで毛布を失い、今は悲しい

BACK INTO ENGLISH

I lost the blanket somewhere on the sheets, now sad

INTO JAPANESE

シーツのどこかで毛布をなくした

BACK INTO ENGLISH

I lost my blanket somewhere on the sheets

INTO JAPANESE

シートのどこかで毛布をなくした

BACK INTO ENGLISH

I lost my blanket somewhere in the sheet

INTO JAPANESE

シートのどこかで毛布をなくした

BACK INTO ENGLISH

I lost my blanket somewhere in the sheet