Three languages at home

Everyone speaks the 3 languages with everyone:

Mom speaks language A, Dad and community speak language B, when together they all speak language C:

Mom speaks language A, Dad and community speak language B, parents speak language C with each other but not with the Kid:

Mom speaks A, Dad speaks B, Community language and language between parents (not with kids) is C:

Mom speaks A and B, dad and community speak C:

Others

Mom speaks language A, Dad speaks language B and community language is C:

At home everyone speaks language A, community languages are B and C:

Parents speak language A with kid and language B between themselves but not with kid, community language is C:

Mom speaks A, Dad and community speak B, community also speaks C: