搜搜做题作业网谁能告诉我现在完成时、过去完成时的肯定句、疑问句用法?
来源：学生作业帮 编辑：搜搜做题作业网作业帮 分类：英语作业 时间：2024/08/18 20:22:14
谁能告诉我现在完成时、过去完成时的肯定句、疑问句用法?
现在完成时 过去完成时的疑问句、肯定句怎么用?最好举一些例子!谢啦
现在完成时 过去完成时的疑问句、肯定句怎么用?最好举一些例子!谢啦
现在完成时态的疑问句:Have /has+ 主语+动词的过去分词+...
现在完成事时态的肯定句式:主语+have/has+动词的过去分词+...
例如:1.She has finished her homework.
Has she finished her homework?
过去完成时态和现在完成时态的句式结构类似,只需把助动词have/has换成had即可.
例如;The film had been on when we arrived there.
Had she cleaned the room when you got home yesterday?
这两中时态的特殊疑问句式也类似.就是在他们的一般疑问句的基础上加上适当的特殊疑问词.
例如：What has she said to you
What had they brought to us when they came yesterday?
现在完成事时态的肯定句式:主语+have/has+动词的过去分词+...
例如:1.She has finished her homework.
Has she finished her homework?
过去完成时态和现在完成时态的句式结构类似,只需把助动词have/has换成had即可.
例如;The film had been on when we arrived there.
Had she cleaned the room when you got home yesterday?
这两中时态的特殊疑问句式也类似.就是在他们的一般疑问句的基础上加上适当的特殊疑问词.
例如：What has she said to you
What had they brought to us when they came yesterday?