teach变成名词怎么变?teach变成teaching可以吗?为什么?动名词是动词还是名词?

teach变成名词怎么变?teach变成teaching可以吗?为什么?动名词是动词还是名词? 一些动词加er变成名词的词语 如:teach变teacher teach可以变成什么形式 动词变成一般现在时的单三形式怎么变词语如：work watch clean write teach 、告诉我变法公式 teach oneself 变成自学teach要变成过去式吗是不是要变成taugh myself. 人称英语单词变成名词怎么变?急 my变成名词her变成名词…… teach表示人的名词怎么写 teach teach 请问诸位:Will you teach English?变成被动语态应该怎么改/ mail run 怎么变成一种职业 如：teach-----teacher clean-----cleaner act-----actor play---() teach-----()给下面英语单词加上小尾巴,让它们由动词变成相应的名词jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj teach名词快 teach的名词 teach名词是什么 teach（名词） 变ing形式smoke see teach write ask tell piant taste pun eat 变成ing形式必须是对的 德语形容词变名词把形容词直接变成名词怎么变?比如 klein 小的变成名词是Kleines 怎样把形容词如何变成名词.德语的构词法