YOU SAID:

but i wont have fun because ill never smile again

INTO JAPANESE

でも、病気は二度と笑わないので、私は楽しみません

BACK INTO ENGLISH

But I don't enjoy it because the illness never laughs again

INTO JAPANESE

でも、病気が二度と笑わないので、私はそれを楽しんでいません

BACK INTO ENGLISH

But I don't enjoy it because the illness never laughs again