I think he has a volleyball.(改为否定句)

问题补充：

I think he has a volleyball.(改为否定句)

答案：

I don think he has a volleyball.

======以下答案可供参考======

供参考答案1:

在I后面加don

供参考答案2:

i think he does have a volleyball

供参考答案3:

i do not ...

供参考答案4:

i thick he doesn have a volleyball

供参考答案5:

I don think he is volleyball.

供参考答案6:

骨灰盒供参考答案7:

I don think he has a volleyball.这些句子还否定应该在第一个动词前加否定词

供参考答案8:

I think he hasn‘t avolley ball