you must be kidding是个现在进行时句子吧?

you must be kidding是个现在进行时句子吧? You must be kidding 时态?是现在进行时态吗? You must be kidding.You must be kidding me. you must be kidding me 和没有be的区别? 英语翻译YOU MUST BE KIDDING ME.ARE YOU FIRENDS? you've got to be kidding me.时态分析~麻烦分析一下这是什么时态?现在完成进行时?还是就是现在 Your new deskmate is ( )shy ( )you.You must be kidding.I am 英语语法问题现在进行时的句型是：主语+Be动词+动词ing形式现在有个句子：I am come back是一般现在时的句 造的句是【现在进行时】的句子,就是：【主语+be+现在分词+...】 用不同英主语+be+ing+地点.构成现在进行时造20个句子 you got to be kidding me you gotta be kidding me的语法,