Do you feel bored when I'm not understanding you. In that case I think we should not be discussing later. Because we do not understand something, always. I'm afraid it will probably make you more tired every day.
Are you tired of the time I do not understand you. So I think we should not be discussed. Because I have not always understood. I'm afraid it might make you more tired every day.
Do you feel tired when I don't understand you. Well, I don't think we should talk. Because we're about to understand. I'm afraid it may bore you more and more every day.