YOU SAID:

they don't think it be how it is, but it do

INTO JAPANESE

彼らはそれがそうであるとは思わないが、それはそうだ

BACK INTO ENGLISH

They don't think it is, but it is

INTO JAPANESE

彼らはそうは思いませんが、そうです

BACK INTO ENGLISH

They don't think so, but they do

INTO JAPANESE

彼らはそうは思わないが、彼らはそうする

BACK INTO ENGLISH

They don't think so, but they do