Only Croatian.
Croatian and in another language, but Croatian prevails.
Croatian and in another language, but more in another language
Croatian and another language equally often.
Never Croatian, just in another language.
I have one child (applies to the last statement).
...you speak to your children?
...your spouse speaks to your children?
... your parents speak/spoke to your children?
...your spouse parents’ speak/spoke to your children?
....your children speak to you?
...your children speak to the other parent?
...your children speak to the other parent?