We should know what time they are coming?有错吗

We don"t know what we should do next We should know what time they are coming?有错吗 We should never pretend to know what we don't know.属于复合句中什么种类 We should know We didn't know what we should do next.We didn't know what __ __ next we didn't know what we should do next.(改为同义句）we didn't know()()next两空 we don't know what we should choose改为简单句 and we should know what different manners mean as much as possible 为什么用what? We don't know what we should do next.改为同意句.We don't know___next.怎么翻译 None of us know what we should do next.改为同义句 Do you know what should we do at the cinema这句话对吗?为什么错呀 I don't know what we should do tomorrow 同义句 we don't know what should do with rubbish(简单句) Truly love one's time,we should know what love is the best performance! What do you know we should do to improve our English?和Do you know what wo should do to improve our English?哪句话正确? Do you know What should we do?（合并为一句） DoDo you know What should we do?（合并为一句）Do you know what ＿＿ ＿＿ ＿＿ what should we do today what movie should we watch?