YOU SAID:

this is the most bored i've ever been.

INTO JAPANESE

これは私が今までで最も退屈です。

BACK INTO ENGLISH

This is the most boring I've ever had.

INTO JAPANESE

これは私が今まで持っていた中で最も退屈です。

BACK INTO ENGLISH

This is the most boring I have ever had.

INTO JAPANESE

これは私が今まで持っていた中で最も退屈です。

BACK INTO ENGLISH

This is the most boring I have ever had.