Grammar help please?

Hi there,

Could you check for me if I have made any mistakes in these patterns/grammar please?

There is car in my driveway.

There has a car in my driveway. (Ungrammatical)

There has been a car in my driveway. (Passive)

There is no difference between these two.

There has no difference between these two. (Ungrammatical)

There has been no difference between these two. (Passive)

It is a continual problem.

It has a continual problem. (Ungrammatical)

It has been a continual problem. (Passive)

Thanks in advance.