Originally Posted by shepsrbest
Why not take her to the vet and let him/her decide if she is and how far along? That way no more guessing and you can prepare for the puppies and care for the female. she should be on puppy food from now on and while feeding her puppies. A whelp box should be made for her. Towels ready, sizzors, iodine, neck bands for pups, scale, book to log time, weights, etc. Among just a few things I named alot of things must be ready like a garabage bag for the placentas after checking them all. throw away so she does not eat all of them.
Good luck and hope all goes well.