请问英语：You come here often?和Do you often come here?有什么区别

请问英语：You come here often?和Do you often come here?有什么区别 请问,come here . you come here please ____did you come here you must come here before threeyou must come here before three o'clock .改一般疑问,并作否定回答 you should come out here和you should come here请问两者的意思是一样的么. l want to know when you come here .请问come用的对吗?如题. Come here .过来.=You must come here .你必须过来.请问什么时候must后面加be,什么时候不加? when do you come here? Can you come here ,please? can.you.come.here?可以? _______do not you come here? you must come here before 5 o'clock（改为一般疑问句,并作否定回答） You are ______ (suppose) to come here at nine.But it is ten o’clock new Can you make sure ___________?A.that he will come here today B.when he will come here today C.will he come here today D.whether will he come here today 答案是A请问为什么不是B O ____ ten people come here. You are s____ to come here at ten o'clock,now it is eleven,can you give me an explanation? 请问选什么时态,为什么?Could you tell me if they ________(come) here tomorrow.