Put 5 types of questions 1 we have to buy this house today 2 max shouldn't speak english every day because he is in spain

1) Do we have to buy this house today? We have to buy this house today, don't we? Do we have to buy this house today or tomorrow? When do we have to buy this house? Who has to buy this house today?
2) Should Max speak English every day? Max shouldn't speak English every day, should he? Should Max speak English or French every day? Why shouldn't Max speak English every day? Who shouldn't speak English every day?