YOU SAID:

only an octopus would do such as that

INTO JAPANESE

たこだけがそのようなことをするでしょう

BACK INTO ENGLISH

Only octopus will do such a thing

INTO JAPANESE

たこだけがこんなことをする

BACK INTO ENGLISH

Only octopus does such a thing

INTO JAPANESE

たこだけがこんなことをする

BACK INTO ENGLISH

Only octopus does such a thing