Looking on the internet deeply has found these results:

have class is the most popular phrase on the web.

having class 1378,000 results on the web	have class 17,100,000,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
We came so close to having one class that wasn't all about them. I love having Phillip in my class. So, I'm looking forward to having you in class again. I had a kid one day come into my class having been stabbed the night before. Anyway, we are just having a totally normal class. No. I, I thought you were having class outdoors. Because I keep having to ditch class to get to my shift and now I've got this truancy officer keeping tabs on me. Well, sometimes having class is itchy, dear.	I kind of have class right now, but I could, like, totally cancel it. That'll take too long. I have class at 2:00. And I have class all day tomorrow. You don't have class till 9:30. I don't have class now, let's get a bite. In order to wear the classic shoe... it says the term itself: you have to have class. Show the world you have class and style with the Adrien Blanco hat from Rio de Sol. Made in the country of Ecuador, this hat is perfect for any occasion. Teacher Seo, you don't have class on 4th period, too?

having class

1378,000 results on the web

have class

17,100,000,000 results on the web

More popular!

We came so close to having one class that wasn't all about them.
I love having Phillip in my class.
So, I'm looking forward to having you in class again.
I had a kid one day come into my class having been stabbed the night before.
Anyway, we are just having a totally normal class.
No. I, I thought you were having class outdoors.
Because I keep having to ditch class to get to my shift and now I've got this truancy officer keeping tabs on me.
Well, sometimes having class is itchy, dear.

I kind of have class right now, but I could, like, totally cancel it.
That'll take too long. I have class at 2:00.
And I have class all day tomorrow.
You don't have class till 9:30.
I don't have class now, let's get a bite.
In order to wear the classic shoe... it says the term itself: you have to have class.
Show the world you have class and style with the Adrien Blanco hat from Rio de Sol. Made in the country of Ecuador, this hat is perfect for any occasion.
Teacher Seo, you don't have class on 4th period, too?