YOU SAID:
I am so bored and tired and should not do this.
INTO JAPANESE
私はとても退屈で疲れているので、これを行うべきではありません。
BACK INTO ENGLISH
I should not do this because I am so bored and tired.
INTO JAPANESE
私はとても退屈で疲れているので、これをすべきではありません。
BACK INTO ENGLISH
I should not do this because I am so bored and tired.
You've done this before, haven't you.