I have lived here since I was born.可以改为I have been living here since Iwas born.吗??后面一句有语法错误吗?如果没,那这两句表达的意思完全一样吗?这能否说明现在完成时和现在完成进行时有共通点呢?同理:He has taught in this school for thirty years.能否改为He has been teaching in this school for thirty years.呢?