一般现在时的疑问句 和回答 和否定句（带原句,分类)
I go to work by bike.
Do you go to work by bike?Yes,I do.
I don't go to work by bike.
现在进行时的疑问句 和回答 和否定句（带原句,分类）
I am reading in the classroom.
Are you reading in the classroom?Yes,I am.
I am not reading in the classroom.
过去进行时的疑问句 和回答 和否定句（带原句,分类）
I was listening to the radio at am 12:30 yesterday.
Were you listening to the radio at am 12:30 yesterday?Yes,I was.
I was not listening to the radio at am 12:30 yesterday.
陈述句换成特殊疑问句
I like reading books.
What do you like?
某地有某物
There is/was sth.in/at somewhere.
某人有某物
sb has/had sth.