Hi my cat is an indoor cat but escaped out the window one day and was got for 2 days I can't remember the month it was now she is pregnant I can feel the kittens moving and kicking and I have put up nesting boxes around the house as I don't know how far along she is but she won't use them she has also been grooming herself alot and has cleared her fur around her nipples any ideas hiw far along she is please I am planning on getting her done as soon as the kittens are old enough to feed themselves thanxs