YOU SAID:

while you sat there playing games, i was out making moves

INTO JAPANESE

あなたがそこに座ってゲームをしている間、私は動きをしていた

BACK INTO ENGLISH

I was moving while you were sitting there playing a game

INTO JAPANESE

私はあなたがそこに座ってゲームをしている間に動いていた

BACK INTO ENGLISH

I was moving while you were sitting there playing games.

INTO JAPANESE

あなたがそこに座ってゲームをしている間に私は動いていました。

BACK INTO ENGLISH

I was moving while you were sitting there playing the game.

INTO JAPANESE

あなたがそこに座ってゲームをしている間に私は動いていました。

BACK INTO ENGLISH

I was moving while you were sitting there playing the game.