YOU SAID:

I am so tired I could go to sleep for a thousand years and wake up and still feel tired

INTO JAPANESE

私はとても疲れているので、千年も眠りにつくことができ、目覚めてもまだ疲れを感じることができました

BACK INTO ENGLISH

I'm so tired that I've been able to fall asleep for a thousand years and still feel tired when I wake up

INTO JAPANESE

私はとても疲れているので、千年もの間眠りにつくことができました、そして私が目を覚ますときまだ疲れを感じます

BACK INTO ENGLISH

I'm so tired that I've been able to fall asleep for a thousand years, and I still feel tired when I wake up

INTO JAPANESE

疲れて千年も眠れず、目覚めてもまだ疲れている

BACK INTO ENGLISH

I'm tired and can't sleep for a thousand years, and I'm still tired when I wake up

INTO JAPANESE

疲れて千年も眠れず、目覚めてもまだ疲れている

BACK INTO ENGLISH

I'm tired and can't sleep for a thousand years, and I'm still tired when I wake up