YOU SAID:

I want to go to sleep but I can't

INTO JAPANESE

私は眠りたいが、できない

BACK INTO ENGLISH

I want to sleep but i can't

INTO JAPANESE

そうしたいけど出来ないの

BACK INTO ENGLISH

I want to, but I can't

INTO JAPANESE

そうしたいけど出来ないの

BACK INTO ENGLISH

I want to, but I can't