YOU SAID:

He was being incredibly facetious.

INTO JAPANESE

彼は信じられないほどひょうきんされていた。

BACK INTO ENGLISH

He is an incredibly funny had been.

INTO JAPANESE

彼は信じられないほど面白いされていた。

BACK INTO ENGLISH

He was incredibly entertaining had been.

INTO JAPANESE

彼は信じられないほど楽しまれていた。

BACK INTO ENGLISH

He had enjoyed an incredible.

INTO JAPANESE

彼は信じられないほど楽しんでいた。

BACK INTO ENGLISH

He was enjoying an incredible.

INTO JAPANESE

彼は信じられないほど楽しんでいた。

BACK INTO ENGLISH

He was enjoying an incredible.