请问一般现在时第三人称单数动词什么时候不加s答:1.情态动词,不能加,比如must,can,may,might,will,would,shall,should 注意:need, dare+动词原形,不能加S, 比如 He need study hard. He dare walk in the dark.need,dare+to do, 要加+S. He needs to study hard. He dares to walk in the dark.
英语动词的三种时态?答:come,get,give,go,keep,let,make,put,seem,take,be,do,have,say,see,send 一般现在时:主语如果是I, we, you, they ,谓语动词用原形;主语如果是第三人称单数he, she, it,谓语动词用第三人称单数形式。 以come为例:I/You/We/they come here. He/She/It comes here.一般过去时:谓语...