按要求改句子I am happy to help people in need.(改否定句,否定形式用缩写)

I really need some help改否定句 I am happy today.否定句怎么改? 改英语句子I am running in the park 【否定句,一般疑问句】i am going to run i 改英语句子,很急I am running in the park 【否定句,一般疑问句】i am going to ru I need your help改否定句 I _____ ______ need your help. Li Ming's buying food in the supermarket.改否定句,按要求改句子 i am going to give a speech 改否定句 按要求改句子,一.i think people here will know you改为否定句finish your h I am agiel改否定句 I am angry怎么改否定句 1.would you like to do改同义句 2.I need to do改否定 He need some help with his chinese?改否定句