1. When I was a child, I liked watching cartoons but now I no longer like them.
> When I was a child, I used to watch cartoons
2. My brother is very lazy. I can't stand him anymore.
→I wish my brother wasn't lazy 
3. I want to be a university students but I can't.
I wish i would be  a university students
4. When Jim was six, he dreamt of becoming a superhero but now he gives up on that dream.
-> When Jim was six, he used to dream of becoming a superhero
5. Mr. Brown never allows her daughter to go to the party although she always want to.
→ Mr. Brown's daughter wishes her daughter didn't go to the party
6. My friend always regrets that he doesn't live in the same neighborhood as me.
-> My friend wishes he lived in the same neighborhood as me.
7. "What did you use to do in your free time as a child?" Mary asked me.
-> Mary asked me what i used to do in your free time as a child