YOU SAID:
my butter just melted
INTO JAPANESE
私のバターが溶けた
BACK INTO ENGLISH
Melted my butter
INTO JAPANESE
私のバターを溶かし
BACK INTO ENGLISH
Melt my butter
INTO JAPANESE
私のバターを溶かす
BACK INTO ENGLISH
Melt my butter
That didn't even make that much sense in English.