YOU SAID:

I thought a though but the thought I thought was not the thought I thought I thought

INTO JAPANESE

私は思ったけど、思っていた考えは私が思っていたとは思っていなかった

BACK INTO ENGLISH

I thought, thought that I thought I thought I did not think

INTO JAPANESE

私は考えなかったと思った

BACK INTO ENGLISH

I thought that I did not think

INTO JAPANESE

私は思っていないと思った

BACK INTO ENGLISH

I thought that I did not think