I'm at my wits end...I've recently brought a 3 month old maltese into my home and already have a 4 month old Yorkie!!! My Yorkie is being so mean to this poor maltese and I'm beginning to think that they will ever get along...I'm concerned...should I have brought this Maltese into my home...will they get along...My yorkie is just aggressive in her play!!! HELP ME!!!