YOU SAID:

I have never seen anything like this before.

INTO JAPANESE

私は前にこのようなものを見たことがないです。

BACK INTO ENGLISH

Have I seen something like this before.

INTO JAPANESE

私は前にこのような何かを見てきました。

BACK INTO ENGLISH

I've seen something like this ago.

INTO JAPANESE

このようなものを見てきた前。

BACK INTO ENGLISH

Have seen something like this before.

INTO JAPANESE

前にこのような何かを見てきました。

BACK INTO ENGLISH

Seen something like this ago.

INTO JAPANESE

このような何かを見て前に。

BACK INTO ENGLISH

Seen something like this before.

INTO JAPANESE

前にこのような何かを見た。

BACK INTO ENGLISH

Seen something like this ago.

INTO JAPANESE

このような何かを見て前に。

BACK INTO ENGLISH

Seen something like this before.

INTO JAPANESE

前にこのような何かを見た。