should not缩写是shouldn't吗

should not缩写是shouldn't吗 shall not 的缩写,是shouldn't吗 should not 能否简写为shouldn't. 为什么shall not缩写不能是shouldn't而是 shan't? why should we not ...还是why shouldn't we... 用must,must not ,should ,shouldn‘t填空 should 和 shouldn't 分别+ should 和 shouldn't 分别＋什么 should是用在肯定句中吗 shouldn't 使用在否定句中吗 should和shouldn't后加动词ing吗 should not 缩写 should和had better的区别 shouldn't和had better not的区别 英语翻译求翻译I should not continue doing this.I shouldn't take the