YOU SAID:
The pen hadn't been worth stealing
INTO JAPANESE
ペンは盗む価値があるされていなかった
BACK INTO ENGLISH
The pen is worth stealing is not
INTO JAPANESE
価値があるペンを盗むことは
BACK INTO ENGLISH
Stealing a pen worth
INTO JAPANESE
価値があるペンを盗む
BACK INTO ENGLISH
Steal a pen worth
INTO JAPANESE
ペンの価値を盗む
BACK INTO ENGLISH
Steal the value of pen
INTO JAPANESE
ペンの値を盗む
BACK INTO ENGLISH
Steal the value of pen
That didn't even make that much sense in English.