私は基本的に「やる」と言葉にしてもそれを実行できないことが多い人間なの

私は基本的に「やる」と言葉にしてもそれを実行できないことが多い人間なので、「私はなるべく日本語を話さない」というのを守れる保証はありません。

結果 (英語) 1:

I am basically "do" and that there are many people that you can not run it even if the words, there is no guarantee that "I am as much as possible do not speak Japanese" protect from that.

結果 (英語) 2:

I'm basically a person who can't do it even if I say "do" or say, so there is no guarantee that I can keep saying "I don't speak Japanese as much as possible."

結果 (英語) 3:

I basically don't have the word "do" and I can't execute it, but there is no guarantee that I can't speak Japanese as much as possible.