肯定句变为般疑问句:
1.有be动词、助动词的,把它们直接提到句首。如:She is a teacher.变成一般疑问句为:Is she a teacher?
2.如果句子里没有be动词助动词,则根据谓语的形式,借助于相关的助动词do, does,did. 如:He worked hard.变成一般疑问句,根据谓语worked判断是一般过去时,所以借助于did。即:Did he work hard?
因此,Sam does morning exercises every morning变成一般疑问句为:Does Sam do morning exercises every morning?
首先要注意词组 do exercises的使用,另本句中还要注意第三人称单数。
这句改为一般疑问句后为:
Does Sam do morning exercises every morning?
这句话可以这样改,借助助动词does:Does Sam do morning exercises every morning?
Does Sam do morning exercises every day?
建议换成day, morning重复了
What does Sam usually do every morning?