I am not have a cellphone.这句话对吗？

应该是 I don't have a cellphone

好像语法不对啊.am代表现在完成时或是一个客观事实,后面加动词的话应为ing形式,而have a cellphone不是现在完成时.此句可改为I do not have a cellphone.

错
I don't have cellphone
或者 I have no cellphone

不对。
如果说 I don't have a cell phone.
我没有手机。

如果说 I'm not a cell phone.
我不是一只手机。