Yes I also believe my estimate is off. Regardless you should have a good understanding of the language before speaking it so you won't fall into the issues of a

Yes I also believe my estimate is off. Regardless you should have a good understanding of the language before speaking it so you won't fall into the issues of adapting new words and grammer to your current one. You also should have it be exposed to you through experience vs try to memorize definitions or you'll have to pause frequently to remember how to say things. But that may not be that realistic for most at least not without a accommodating and capable tutor.