1. I played football yesterday. --> I have played football recently. --> I was playing football yesterday all day long.
2. I worked with my mother at home yesterday. --> I have already worked with my mum. --> I was working with my mom yesterday.
3. I went to the cinema last week. --> I have gone to the cinema recently. --> While I was going to the cinema, my friend broke his leg.
4. I didn't do my homework. --> I haven't done my homework yet. --> I wasn't doing my homework all day long.
5. I made an apple pie one month ago. --> I have already made an apple pie. --> I was making an apple pie when you came home.