be动词否定形式,否定词加在be动词前还是后

be动词否定形式,否定词加在be动词前还是后

成he’s jim is 可be 动词的一般现在时有三种形式，即：am,is,are.1. 如果主语是第一人称i(我) 时，be 动词用am. 如：i am a student. 我是一名学生.i am 还可缩写【篇二2、are：are not=aren't 3、was：was not=wasn't 4、were：were not=weren't 5、am：am与not一般不缩写6、be：be not be 读音：英[bi] 美[bi]释义：有，存在

⊙﹏⊙‖∣° Be动词的否定形式：在am、is、are、was、were后面加not 缩略式am not、isn't、aren't、wasn't、weren't The man isn't back. l am not back. They aren't bacBe动词的否定形式和一般疑问句人称代词主格和Be动词的搭配人称数人称代词Be动词第一人称第二人称第三人称单数复数单数复数单数复数I am we are you are you are he/she/it is they are U

解答一举报Be动词的用法：现在时am,are,is,否定：am not,are not,is not,否定缩略式I'm not,isn't,aren't过去时was,were 过去时否定缩略式wasn't,weren't 1）Be动词的否定在am ,is ,are ,was ,were后面加not 缩略式am not, isn’t ,aren’t ,wasn’

Be动词的否定形式答案Be动词的用法：现在时am,are,is, 否定：am not,are not,is not, 否定缩略式I'm not,isn't,aren't 过去时was,were 过去时否定缩略式wasn't,weren't三、含be动词的肯定句变为否定句：在be后面直接加not,其余的按顺序照抄。I am a boy.→I am not a boy. 注意简写形式：I am not (am not不能简写) · I’m not He/She/It is

be动词的否定形式：be-be not is-isn't／is not am not / am 与not 一般不缩写。如：I am not Li Ping. 或I'm not Li Ping.are-aren't／are not was-wasn'tbe 动词的祈使句有肯定和否定两种形式。肯定形式是以be 动词开头，而否定形式或强调句形，要加don' t或do。例如：Be careful! Be a good boy! Don't be silly! D