神马作文网英语 过去式怎样变问句
来源：学生作业帮 编辑：神马作文网作业帮 分类：英语作业 时间：2024/11/11 04:48:05
英语 过去式怎样变问句
分三种情况
1）be动词作谓语时,把be动词提前
for example：She was a teacher.----->Was she a teacher?
2)行为动词（即一般的动词）作谓语,用助动词did提前,动词为原型
for example:He cleaned the room.------>Did he clean the room?
3）有情态动词作谓语,直接把情态动词提前即可
for example：You could play basketball----->Could you play the basketball?
1）be动词作谓语时,把be动词提前
for example：She was a teacher.----->Was she a teacher?
2)行为动词（即一般的动词）作谓语,用助动词did提前,动词为原型
for example:He cleaned the room.------>Did he clean the room?
3）有情态动词作谓语,直接把情态动词提前即可
for example：You could play basketball----->Could you play the basketball?