have \ has用法

Have has 都是“有”， 但是用法却不同；
I have , you have 习惯用法不乱动；

We have , they have 两人以上用have ;

The boys have , the dogs have ,复数后面跟have ;

He has , she has , it has ,一人一物用 has ;

The boy has, the dog has ,单数后面跟has