i'm sending an email tu my family in china.怎样变一般疑问句和否定句?

i'm sending an email tu my family in china.怎样变一般疑问句和否定句? I am sendng an e-mail to my famly in China 1：变否定句 2：变一般疑问句 im sending an email to my family in china对划线部分提问 I write an Email改为一般疑问句,否定句,肯定回答,和否定回答 I do my homework at six 怎样把这个句子变否定句和一般疑问句? I do my homework in the evening 变否定句、一般疑问句、肯否定回答、画 I'm tired怎样改成否定句和一般疑问句 I an jane (变否定句） I'm Michael (变一般疑问句） I am fine Thank you (同 I have got a postcard.改为一般疑问句 Daming has got an email.改为否定句 Thanksgivaing is my favourite festival.怎样变一般疑问句和否定句? Collecting stamps is my hobby.怎样变一般疑问句和否定句? I call my sister.怎么变一般疑问句和否定句?