YOU SAID:

Sega has done this before, right.

INTO JAPANESE

セガはこれを以前にやったことがありますよね。

BACK INTO ENGLISH

Sega has done this before, hasn't it?

INTO JAPANESE

セガは以前にこれをやったことがありますね。

BACK INTO ENGLISH

Sega has done this before.

INTO JAPANESE

セガは以前にこれを行ったことがあります。

BACK INTO ENGLISH

Sega has done this before.