YOU SAID:
I want to test this out
INTO JAPANESE
私はこれをテストしたいです。
BACK INTO ENGLISH
I want to test it.
INTO JAPANESE
私はそれをテストしたいと思います。
BACK INTO ENGLISH
I think I want to test it.
INTO JAPANESE
私はそれをテストしたいと思います。
BACK INTO ENGLISH
I think I want to test it.
That didn't even make that much sense in English.