how to take my pets?

I have a very cute puppy, a year ago a friend gave me, and I was you, really want a puppy, but I do not have enough time to take care of it, often on its own home, although it is prepared to sufficient fed, but each at home, see it in front of excited leaning towards me, I would feel very guilty if you do not have time to take care of your dog, it is best not support it, because the animals are very afraid of loneliness.