have is 是实义动词 和

is 可以做系动词和助动词,系动词：she is a girl.助动词：he is doing his homework.he is going to go home.
have 可以做实意动词和助动词,助动词：i have got a pen.i have been here for two hours.实意动词：i have lunch every day.they have a party.

have 是实义动词
is 是 系动词
在现在完成时里做助动词

have 是实义动词 ，is 是 系动词
have在现在完成时里是助动词 ，is在进时里是助动词。
我是从事英语的，乐意为你解答。