YOU SAID:

A sleepy dog never rests too much.

INTO JAPANESE

眠そうな犬は、あまり休みません。

BACK INTO ENGLISH

A sleepy dog doesn't get much rest.

INTO JAPANESE

眠そうな犬はあまり休めません。

BACK INTO ENGLISH

Sleepy dogs don't get much rest.

INTO JAPANESE

眠そうな犬はあまり休むことができません。

BACK INTO ENGLISH

Sleepy dogs don't get much rest.