I was telling about she last night 

=> She was told about by me last night.

My father was watching TV when I got home

=> The television was watched by my father when I got home.

She was chatting with her friend yesterday

=> Her friend was chatted with yesterday.

We weren't playing badminton at 9 p.m yesterday

=> Badminton wasn't played by us at 9 p.m yesterday.

I wasn't making cake at 7 a.m last week

=> Cake wasn't made by me at 7 a.m last week.

She wasn't learning English at 10 a.m yesterday

English wasn't learned at 10 a.m yesterday.

1.She was told about by me last night

2.TV was watched by my father when I got home

3.Her friend was chatted with yesterday

4.Badminton wasn't played by us at 9 p.m yesterday

5Cake wasn't made by me at 7 a.m last week.

6.English wasn't learned at 10 a.m yesterday