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[基础知识]一、非谓语动词的形态变化英语非谓语动词的15种形态变化(现在分词与动名词同形)主要是通过2个助词(be,have)及其组合和3种动词词尾来实现的。请研读下列表格:
[Basic knowledge] I. Morphological changes of non-predicate verbs Fifteen morphological changes of English non-predicate verbs (now the participles and nouns are isomorphic) are mainly achieved through two be, have and combinations and three verb suffixes of. Please study the following form: