YOU SAID:
I solemly swear that I am up to no good!
INTO JAPANESE
私は自分がダメだと断言します!
BACK INTO ENGLISH
I affirm that I am not good!
INTO JAPANESE
私は良くないことを断言します!
BACK INTO ENGLISH
I affirm that it is not good!
INTO JAPANESE
私はそれが良くないことを断言します!
BACK INTO ENGLISH
I affirm that it is not good!
You've done this before, haven't you.