“肯定句（英语）怎样写” 一.肯定句变成否定句如果句中有be动词is，am，are 或情态7a686964616fe78988e69d8331333361326337动词must，can等，在其后面直接加not，she is your mother.she isn't your mother2.如果没有be动词或情态动词，加don't，does't或did'tshe likes playing football.she doesn't like playing football.二.肯定句变成疑问句变成一般疑问句如果有be或情态动词动词就把他们提前，she is your mother.Is she your mother？2.如果没有就在前面加do的某种形式，第三人称用does，过去时用didshe likes playing football.Does she like playing football？变成特殊疑问句，要具体分析，看是对什么进行提问，简单来说，1.对人提问用who，she is your sister.Who is your sister？2.对事物用what，The book is on the desk.what it is on the desk？3对时间用when，She will come back tomorrow.When she will come back？4.对频率用how often等等 I play football everyday.How often does you play footall？
英语肯定句的回答的规则 肯定句：表示来肯定的自意思，即不含有否定词“不”。2113比如5261：我是一个学生 I am a student.他去上学 He goes to school.一般4102疑问句：Is this a book？肯定1653回答：Yes，it is.一般疑问句：Do you go to school with me？肯定回答：Yes，i do.带实义动词的肯定句回答：Yes，I do.（如果单独第三人称，要用 Yes，he/she does.）带连系动词的肯定句回答：Yes，I am.
为什么英语在肯定句中常出现have 比如说He has been to Shanghai three times.只是一个完成时态的句子其结构为主语+have/has+动词的过去分词 表示已经怎么样 躲过去的事情产生了影响have/has在这里是没有意思的 只是构成一种完成时态而已 相当于助动词He has never been to Japan，_hasn't_he_？这是一个反义疑问句。也是一个完成时态的句子教你一个方法 怎么修改反义疑问句 先把原句改成一般疑问句在其开头即可。希望帮到你，不明白可追问，望采纳
