PAST SIMPLE AND PAST CONTINUS

Crazy sentences 

1. I found an envelope while I was sleeping.
2. while I was looking for a glass, I ate a fly.
3. When I was in the class, I was eating a tin of olives. 
4. When I painted, I was having a shower with a jar.
5. I drank a cup of coffee while I was playing computer games.
6. When I went to sleep, I was dropping my pencil case.
7. While i was dancing, Iate a packet of grapes.
8. I was eating a bowl of wool when I swam.
9. While I was playing, I ate a carton of milk rotten.
10. While I was doing my presentation, I put my sister in the box.