I eat alone if I'm outside and hungry, I watched a movie alone once (didn't like the experience). Walks alone are fun of course, I'd never go to a concert alone. I want to try travelling alone but I think I'd be bored.
Movies: Can't do alone -- same for concerts.
I usually shop by myself but only usually for like one or two things.
Eating at restaurants, don't do alone. Unless I'm like studying or this summer I did but at my desk.
Clubbing: lol no