YOU SAID:

I left my phone on the left side

INTO JAPANESE

電話を左側に置いた

BACK INTO ENGLISH

I put the phone on the left side

INTO JAPANESE

電話を左側に置きます

BACK INTO ENGLISH

Put the phone on the left

INTO JAPANESE

左側に電話を置きます

BACK INTO ENGLISH

Put the phone on the left side

INTO JAPANESE

左側に電話を置きます

BACK INTO ENGLISH

Put the phone on the left side