'How long have you had it?' vs 'How long have you been having it?'
I like you car. How long (you/have) it?
In this sentence, the answer is 'have you had'.
But I wonder what if I use 'have you been having'?
I've learned 'have' cannot be use in a progressive like 'having'.
Is that the reason? or is there any reason cannot be answer? :(