Do you mind if I sit here 该如何回答

would you mind if i sit here? Do you mind if I sit here?=Do you mind ____ ____here? 补全对话---Do you mind if i sit down here ---().Do sit down .The do you mind of i sit here? Do you mind if i shall sit here for a moment?哪里错了 Do you mind if I sit here?（ ）.It'sformr.brown. Do you mind if I sit here?( ).It's for Mr Brown.怎么填? Do you mind if I smoke here? 一道英语选择题.Do you mind if I sit here?A.Yes,please B.No,you' would you mind if i sit here?在这句英文中,回答语如果是Nevermind,为什么不行? Do you mind if I sit next to you?=Do you mind ___ ___next to would you mind if i smoked here和do you mind if i smoke here