That is one of the most common ways in which the tense is used. For example: I respond to many questions in this forum. I often say the same thing more than once. Some people seem to need to repeat a question when it has already been answered. This happens not infrequently. All these things have happened many times in the past and will probably happen m
Ah, I understood by this sentence: "All these things have happened many times in the past and will probably happen many times in the future." Thank you for your kindly patience, I can feel you are a very good tutor before. Thank you very much