助动词和情态动词的区别答:(4)可做情态动词又可作助动词:如:shall(should),will(would) 2、助动词分两类: (1)情态助动词:情态助动词包括will(would),shall(should),can(could),may(might),must,need,dare,ought to,used to,hadbetter,后接动词原形(原形不定词)。 情态助动词没有主语是第三人称单数时,词尾加上s的变形规则。(如...
We+have+to+follow+the+mles改为否定句?答:这句话里面有情态动词can,否定句情态动词can后面加not,也可以缩写成can't,some变成any, 即I can't / can not do any housework (句意:我不会做家务) (5)当肯定句中含有have(has)to,must,should,need等情态动词时,改为否定句,有两种构成法,一种借助do,一种不借助do(仅限于现在时和过去一般时),另一...
he+likes+apples无be无情变否定句?答:这句话里面有情态动词can,否定句情态动词can后面加not,也可以缩写成can't,some变成any, 即I can't / can not do any housework (句意:我不会做家务) (5)当肯定句中含有have(has)to,must,should,need等情态动词时,改为否定句,有两种构成法,一种借助do,一种不借助do(仅限于现在时和过去一般时),另一...