Since March 2008 - six and a half years.
No, I haven't. He was diagnosed with Alzheimers in March and will need to trust me to be his carer, so don't want to rock the boat.
Yes, as far as I know; at the moment he is still able to maintain his independence, but his memory loss and difficulty with processes such as managing the computer is becoming more severe.
Thank you very much Clare, your reply enables me to put the matter out of my head and concentrate on the present. Megan