Shouldn't it be "I have (a) father", not "I have father"?
Agreed. I just reported it.
Yes, I have a* father/dad.
Why not "I have the father"?
People that's not proper English
"Here is a little rabbit. And there is a big rabbit, the father of the little one. I catch the little rabbit. I have the son. I catch the big rabbit. Now I have the father too!"