YOU SAID:

I am so tired it is a struggle to stay awake right now

INTO JAPANESE

私はとても疲れているので、今起きているのに苦労しています

BACK INTO ENGLISH

I'm so tired that I'm having a hard time staying awake

INTO JAPANESE

疲れすぎて起きているのがつらい

BACK INTO ENGLISH

too tired to stay awake

INTO JAPANESE

疲れすぎて起きていられない

BACK INTO ENGLISH

too tired to stay awake