It is sad to see 11 years pets you cant take with you. He will feel mental stress and may be in trauma after you leave him behind. There are some people who can help you to relocate your dog .I think you are from India. Please try to take help from some animal group who can help you to reach your pets. He is 11 years and if you leave him behind he may be crying inside . Please take him. In the FB kimy clarkson is there. She can help you to take your pet with you. Please contact her.