YOU SAID:

i am so tired but i can not sleep

INTO JAPANESE

私はとても疲れていますが、眠れません

BACK INTO ENGLISH

I'm very tired but can't sleep

INTO JAPANESE

とても疲れましたが、眠れません

BACK INTO ENGLISH

I'm very tired but I can't sleep

INTO JAPANESE

とても疲れましたが、眠れません

BACK INTO ENGLISH

I'm very tired but I can't sleep