最常用词组有：
can not +V 变形有can't,could not,couldn't
may not+V 变形有might not
do not+V 变形有 don‘t,does not,doesn't,did not,didn't
其他词组有：
have not right/responsiblity to +V 变形有 has not right/responsiblity to 无权/责任做某事
最常用词组有：
can not +V 变形有can't,could not,couldn't
may not+V 变形有might not
do not+V 变形有 don‘t,does not,doesn't,did not,didn't
其他词组有：
have not right/responsiblity to +V 变形有 has not right/responsiblity to 无权/责任做某事