I have a car改为一般疑问句,否定句

I have a car改为一般疑问句,否定句 I have a toy car at hone 改为一般疑问句怎么该 I have a cold .改为 一般疑问句 I have a baseball 改为一般疑问句 I have a ruler?改为一般疑问句 I HAVE A STOMACHACHE改为一般疑问句 I can see a toy car.(改为一般疑问句） I have a soccer ball.(改为一般疑问句) I have a red dress 改为一般疑问句 I have a computer game.改为一般疑问句. I have a cool bicycle.改为一般疑问句要理由 I have a big nose怎样改为一般疑问句? i have a small room.(改为一般疑问句) I have a baseball bat.改为一般疑问句 I can have a try (改为一般疑问句) I have a computer at home?(改为一般疑问句) I have a new computer.怎么改为一般疑问句? I have a big nose怎样改为一般疑问句?