They are listening to the radio.She does her homework 一般将来时She will doher homework.或She is going to doher homeworkI stay in a hotel 变成一般过去时I stayed in a hotel .你真是大好人TVT。。。。能给我讲讲这些时态吗。。。老师讲课时睡着了。。。。【晚上为了把作业早写完记好各时态的结构与用法