YOU SAID:
I don't think that I can speak German.
INTO JAPANESE
私はドイツ語が話せるとは思いません。
BACK INTO ENGLISH
I don't think I can speak German.
INTO JAPANESE
ドイツ語は話せないと思います。
BACK INTO ENGLISH
I don't think I can speak German.
That didn't even make that much sense in English.