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ask,start,point的过去式是什么？

asked started pointed
right

ask for help过去式

asked for help
这里只有ask是动词，把ask变成过去式asked即可

ask在英语中是什么意思

ask 英[ɑ:sk] 美[æsk]
vt. 问，询问; 需要; 要求，请求; 邀请;
vt. 询问; 邀请; 请求允许; 要价;
vi. 要求; 询问; 请，邀请;
[例句]'How is Frank?' he asked
“弗兰克怎么样了？”他问道。
[其他] 第三人称单数：asks 现在分词：asking 过去式：asked 过去分词：asked

ask的语法是什么

ask KK: [] DJ: [] vt. 1. 问;询问[+wh-][O6][O1] She asked him his name. 她问他叫什么。 He asked me where Tom was. 他问我汤姆在何处。 2. 请求;要求[+to-v][O2][O1][+that] He asked that they (should) be allowed to use a dictionary. 他要求准许他们用词典。 I came to ask you a favor. 我来是想请你帮我一个忙。 I asked her to get in touch with Henry as soon as possible. 我要求她尽快与亨利联系。 3. 索(价);要求得到[(+for/of)] They asked too much of her. 他们对她要求过高。 He asked twenty dollars for it. 这件东西他要价二十元。 4. 邀请[O][O2] We have asked the Conrads to come for dinner on Friday evening. 我们已邀请康拉德一家在星期五晚上来吃饭。 vi. 1. 问;询问;问候[(+about)] Tell George my parents ask about him. 转告乔治我父母问他好。 Why do you ask? 你为何要问? 2. 要求;请求[(+for)] She asked for a cup of tea. 她要一杯茶。