Mi padrastro favorito pasatiempo es pescar.
El pasatiempo favorito de mi padrastro es pescar.
El pasatiempo favorito de mi padrastro está pescar.
El pasatiempo favorito de mi padrastro eran pescar.
My stepfather's favorite hobby is fishing. My stepfather's favorite hobby is fishing. My stepfather's favorite hobby is fishing. My stepfather's favorite hobby was fishing.