The milk smells sour because you forgot to put it in the refrigerator.
The milk in the refrigerator smells sour because you forgot to put it.
The milk smells sour because you forgot to put in the refrigerator.
The milk smells sour because you forgot to put it in the refrigerator
THE milk smell sour,because you forgot to put it in the refrigerator.
The milk smells sour because you forgot to put it in the refrigerator.
The milk smells sour because you forgot to put it in the refrigerator.
The milk smells sour because you forget put it in the refrigerator.