Rewrite, using "used to or didn't use to " 1.Jim was my best friend, but we aren't friends any more. 2.When he was younger, my uncle was a national swimming champion. 3.I eat ice-cream now, but I disliked eating it when I was a child. 4.I seem to have lost interest in my work. 5.My brother had his hair cut short when joined the army. 6.Dennis gave up smoking three ago. 7.My parents lived in the USA when they were young.