Coalitions in Democracy: Is the refusal to cooperate with the AfD "undemocratic"?

The AfD and many voters: they feel neglected, they find it "undemocratic" that the other parties do not want to coalize with the AfD. Governance is only possible if you have a majority. And this can often only be achieved through coalition formation. Since no one wants to coalize with the AfD, it does not find any place in the democratic process of developing a government, which is perfectly normal for the federal German system. In a not insigni…