We used to smoke.是什么时态的?怎么改为否定句?对smoke划线怎么提问?(词组是used to:过去

来源：学生作业帮编辑：百度作业网作业帮分类：英语作业时间：2024/04/30 21:55:32

We used to smoke.是什么时态的?怎么改为否定句?对smoke划线怎么提问?(词组是used to:过去常常）
求这三题、急~~~
不懂的、装懂的就别说了

Used you to smoke?
Did you use to smoke?
We didn't use to smoke.
We usedn't to smoke.
What used you to do?
What did you use to do?

We used to smoke.是什么时态的?怎么改为否定句?对smoke划线怎么提问?(词组是used to:过去 I used to smoke中smoke怎么不用smoked? my father used to smoke与used smoke的区别? I used to smoke .变一般疑问句和否定句 l used to smoke.(改否定句） l ____ ____to smoke. you used to smoke,___you? My uncle used to smoke a lot.(改为一般疑问句) my father used to smoke改为一般疑问句 the+boy+used+to+eat+candy怎么改为否定句 my grandpa used to （smoke）.对画括号部分提问. My parents used to smoke after meal. 有没有 Used he to smoke?

We used to smoke.是 什么时态的?怎么改为否定句?对smoke划线怎么提问?(词组是used to:过去