have,has 的用法 各用在哪里 再举一些例子

have, has这两个单词是形式不一样，当主语是第一人称（不论单复数）或第三人称复数时用have，has 是have的第三人称单数形式，当主语是第三人称时用它
e.g I have a watch.
We have a book.
They have pens.
She has a cat.
My father has a dog.
The monkey has a long tail.

have 一般用在第一人称、第二人称和第三人称复数形式.
如,I have You have they have
has用于第三人称单数.
如,he has ,it has