YOU SAID:

I've been looking forward to this.

INTO JAPANESE

私は楽しみにしてこれを探してきた。

BACK INTO ENGLISH

I look forward to, and have been looking for this.

INTO JAPANESE

私は楽しみにして,、これを探しています。

BACK INTO ENGLISH

I look forward to, and am looking for it.

INTO JAPANESE

私は楽しみにして, と、それを探しています。

BACK INTO ENGLISH

I look forward to, and looking at it.

INTO JAPANESE

楽しみにしてそれを見てごらん。

BACK INTO ENGLISH

Look forward to look at it.

INTO JAPANESE

それを見るを楽しみにして。

BACK INTO ENGLISH

Watch it and enjoy.

INTO JAPANESE

それを見て、お楽しみください。

BACK INTO ENGLISH

Watch it and enjoy.