YOU SAID:

Too tired to function.

INTO JAPANESE

疲れすぎて機能しません。

BACK INTO ENGLISH

I'm too tired to work.

INTO JAPANESE

私はあまりに疲れていて歩けない。

BACK INTO ENGLISH

I am too tired to walk.

INTO JAPANESE

私はあまりに疲れていて歩けない。

BACK INTO ENGLISH

I am too tired to walk.