Unless your DDB has displayed some sort of dog aggression in the past, this should go OK since they are opposite genders. Before you move her in you need to get her properly trained and if she isn't already spayed, you need to get that done if you can't keep them properly separated when she is...
Is she whining from the skin irritation or from being in heat? Spay her and get a good flea shampoo with oatmeal or some other skin soothing ingredient.
That's because it's Shih Tzu. Check with your local shelter. Avoid any breeders selling "tea cup" or "micro" anything- they are grubby backyard breeders.
Charge $50 if you have gotten first shots. If not, give away for free but make sure you screen the home. Keep it until it is 8 weeks old and get your girl spayed after the pups are gone.
get up with him otherwise he will start messing his crate, which is a hard habit to break. my pups need a middle of the night break until they are at least 7 or 8 months old. my terrier needed them until over a year old.
when he growls at you , you either poke him in the shoulder or take him...
Neutering won't make him less hyper. He is a herding dog and all the dogs in that group are bred for tons of energy so they can do their job. The only thing that will help is more exercise. If you don't have time to exercise him as much as he needs, then try doggie daycare or a pet walking...
They do have more vet visits than an average dog. Often have breathing issues as well. Check out this page for a list of common ailments in the breed.http://www.pugs.org/indexhealth.htm
try getting a stimulus collar with a remote that you control the stimulus. The other thing yuo can try at home is this. http://www.ultimatebarkcontrol.com/