YOU SAID:
he is playing video game very well!
INTO JAPANESE
彼は非常によくビデオ ゲームをプレイ!
BACK INTO ENGLISH
He very often play video games!
INTO JAPANESE
彼は非常に多くのビデオ ゲームをプレイ!
BACK INTO ENGLISH
He played a lot of video game!
INTO JAPANESE
彼はビデオゲームの多くをプレイ!
BACK INTO ENGLISH
He played a lot of video games!
INTO JAPANESE
彼は多くのビデオ ゲームをプレイ!
BACK INTO ENGLISH
He played many video games!
INTO JAPANESE
彼は、多くのビデオ ゲームをプレイ!
BACK INTO ENGLISH
He played many video games!
You've done this before, haven't you.