I have a watch. 改为否定句是否要将a 改为any？

改成： I don't have any watch.

还是：I dont't have a watch.

---

不需要,复数的要把some改弯皮枯埋洞为any，单数的不用.
答握喊案:I dont't have a watch

---

复数的要把some改为any，单数的不用

---

I dont't have a watch

---