①take,buy,stop都没有比较级和最高级,因为它们并不是形容词或者副词;
②bad比较级:worse,最高级:worst
③动词:take 过去式:took,过去分词:taken
buy 过去式:bought,过去分词:bought
stop 过去式:stoped,过去分词:stoped
①take,buy,stop都没有比较级和最高级,因为它们并不是形容词或者副词;
②bad比较级:worse,最高级:worst
③动词:take 过去式:took,过去分词:taken
buy 过去式:bought,过去分词:bought
stop 过去式:stoped,过去分词:stoped