YOU SAID:

My dog, who is very smart, took herself to the park and then back to me in under ten minutes

INTO JAPANESE

私の犬は、非常に賢いです, 公園に自分自身を取ったし、10分以内に私に戻って

BACK INTO ENGLISH

My dog is very clever, took itself to the park and returned to me within ten minutes

INTO JAPANESE

私の犬は非常に賢く、公園に連れて行き、10分以内に私に戻ってきました

BACK INTO ENGLISH

My dog was very clever and took me to the park and came back to me within ten minutes

INTO JAPANESE

私の犬は非常に賢く、私を公園に連れて行き、10分以内に私のところに戻ってきました

BACK INTO ENGLISH

My dog was very clever and took me to the park and came back to me within 10 minutes

INTO JAPANESE

私の犬は非常に賢く、私を公園に連れて行き、10分以内に私のところに戻ってきました

BACK INTO ENGLISH

My dog was very clever and took me to the park and came back to me within 10 minutes