I need a big hat 变一般疑问句

I have a big family （变一般疑问句 I will buy the hat怎样变一般疑问句 I need my math book.(变一般疑问句) i need some books怎么变一般疑问句 He is going on a big trip.变一般疑问句. I need two pencils.变一般疑问句 Do Jim and Bill have a TV.做否定及肯定回答 I am a driver变一般疑问句怎么变 I am going on a big trip.改为一般疑问句 将I need a sweater for shool改为一般疑问句 i really need to have a rest 改为一般疑问句 1.I have a wide mouth 变成一般疑问句?为什么要这么变?原因是什么?2.He has a big n I have a good friend.变否和一般疑问句