1.Jim used to be my best friend.

2.My uncle used to be a national swimming champion when he was younger.

3.I didn't use to eat ice-cream when I was a child.

4.I used to lost interest in my work.

5.My brother used to have his hair cut short when joined the army.

6.Dennis used to smoke three |years| ago.

7.My parents used to live in the USA when they were young.

1 jim used to my friend

2 he used to a national swimming champion when he was young

3 i didnt used to like eating ice-cream

4 i didnt used to have a lost interest in my work.

5 my brother used to had his hair cut short when joined the army.

6 dennis used to smoke

7 my parents used to live in USA when they were young.