...动词could构成的肯定句,否定句和疑问句。例句一下?
Slowly,I could not follow you
一般过去时的用法!急! 要有例句哦!
含有情态动词的一般过去时与含有Be动词的一般过去时,是十分相似,请注意观察。肯定句式:主语 + 情态动词 + 其它.She could sing well when she was young.否定句式:主语 + 情态动词 + not + 其它.She could not sing well when she was young.一般疑问句:情态动词 + 主语 + 其它?Could s...
过去式的肯定句,否定句,疑问句的结构
一般过去时的结构肯定句,否定句,疑问句。例如:1) 肯定句:I went to the school library yesterday to borrow some books.2) 否定句:I didn’t go to the library yesterday.3)疑问句:Did you go to the school library yesterday?简介 对事物作出否定判断的句子叫否定句。肯定句和否定句句...
一般过去时技巧
首先,肯定句变成否定句时,如果句中包含情态动词如could, would, should等,只需在其后直接添加not;如原句"I could get you a concert ticket",改写为"I could not \/ couldn't get you a concert ticket"。若句中有系动词was, were,只需在其后加not,如"I was on the Internet when you...
一般过去时的否定句是什么?
1、was\/were+not。2、在行为动词前加didn't,同时还原行为动词。例句:I didn't know you like coffee.——我不知道你喜欢咖啡。肯定句变为否定句:1、当句中含有情态动词或助动词could,would,should等时,可直接在其后面加not构成否定句。例如:I could get you a concert ticket. → I ...
一般过去式,一般将来时的各种句式,一般疑问句,加答语
②在行为动词前加didn't,同时还原行为动词。2.一般将来时句式结构:肯定句:I\/We shall\/will go. You\/He\/She\/They Will go.否定句:I\/We shall\/will not go. You\/He\/She\/They Will not go.疑问句:Shall I\/we go? Will you\/he\/she\/they go?简略回答:肯定回答:Yes,主语 shall\/will....
一般过去时的构成和例句
Be 动词的一般过去时态. 在没有实义动词的句子中使用be动词, am is 的过去式为was; are的过去式为were. 构成:肯定句:主语+was (were) +表语 如:I was late yesterday. (昨天我迟到了.) 否定句:主语+was (were) +not+表语 如:We weren't late yesterday. (我们昨天没迟到) 疑问句...
could的用法(情态动词could的用法归纳)
ShecouldbeinLondonorParisorTokyo—nobodyknows.她可能在伦敦、巴黎或者东京——谁也不知道。若对过去的推测,必须在can,could之后接动词的完成式。但此时can仍只用于否定句或疑问句,不用于肯定句;而could则可用于各种句型。如:Themoneyhasdisappeared!Whocouldhavetakenit?钱不见了!谁会把它拿走呢?Theycan’thave...
一般过去时助动词有哪些?
一.一般过去时中肯定句变否定句的方法:⑴当句中含有情态动词could\/would\/should等时,可直接在后面加上not,构成否定句。(注意:could就是can的一般过去时)例如:肯定——I could get you a concert ticket .我能给你一张音乐会的票。否定—— I could not\/couldn't get you a concert...
情态动词一般过去式时态及变化
一般过去时表示 (1)过去某个特定时间发生,也可以表示(2)过去习惯性的动作。一般过去时不强调动作对现在的影响,只说明过去。 句式:主语+过去动词+其他 I had a word with Julia this morning.今天早晨,我跟朱丽亚说了几句话。 (1) He smoked many cigarettes a day until he gave up. 他没有戒烟的那阵子...