如果是一般疑问句,那么应该可以改成 can Linda do her homework every evening?如果你想知道什么情况下用这个句子回答,那我觉得答案不是唯一的。可以问时间:when can Linda do her homework ?或者问事件:what can Linda do every evening?或者问主语的人:who can do the homework every evening?
问句是:can Linda do herhomework every evening?