第1个回答 2013-09-25
she always finish her homework on time.
第2个回答 2013-09-25
She always finishes homework on time,如果非要用be,那就She is always finishing homework on time
第3个回答 2013-09-25
She is always on time to finish her homework.
第4个回答 2013-09-25
Her homeworks are always finished (by herself) on time.
这是被动语态
追答另外，be finishing是不存在的，没有“正在完成”这种说法
本回答被提问者采纳
第5个回答 2013-09-25
She slways finishes her homework on time.