YOU SAID:

I never saw an infomercial for years.

INTO JAPANESE

年のインフォ マーシャルを見たことがないです。

BACK INTO ENGLISH

Have not seen the infomercial of the year.

INTO JAPANESE

今年のインフォ マーシャルを見ていません。

BACK INTO ENGLISH

Have not seen the infomercial of the year.