YOU SAID:
even when the sun shines i cant smile
INTO JAPANESE
太陽が輝いていても笑顔ができない
BACK INTO ENGLISH
I can't smile even when the sun is shining
INTO JAPANESE
太陽が輝いていてさえ笑えない
BACK INTO ENGLISH
I can't laugh even when the sun shines
INTO JAPANESE
太陽が輝いても笑えない
BACK INTO ENGLISH
I can't laugh even if the sun shines
INTO JAPANESE
太陽が輝いても笑えない
BACK INTO ENGLISH
I can't laugh even if the sun shines
That didn't even make that much sense in English.