I have a ruler?改为一般疑问句

I have a ruler?改为一般疑问句 I have a new ruler This is a ruler 改为一般疑问句 This is a ruler改为一般疑问句 That is a ruler.改为一般疑问句 I need a ruler for my math class.(改为一般疑问句）what ( )( )( )( )your math class 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 STOMACHACHE改为一般疑问句 I have a ruler ahd an eraser.(改为否定句） i have a ruler Me too have i ruler may a组成一句话 may i have a ruler否定回答 It is a ruler(改为一般疑问句)怎么写? she wants to have a ruler 怎样改为否定句 I have a soccer ball.(改为一般疑问句) i have a soccer ball改为一般问句 I have a red dress 改为一般疑问句