Final answer:
Examples of sentences using Past Simple and Past Continuous with 'while' or 'when'.
Explanation:
Past Simple:
- I did not meet my old friend while staying in Prague.
- She walked into a tree while talking on her mobile phone.
- He shopped and lost his wallet.
- I broke a glass while doing the washing-up.
Past Continuous:
- They were driving home when they ran out of petrol.
- He broke the key while trying to open the door.
- We did not swim when we heard the screams.
Learn more about Past Simple and Past Continuous tense usage here:
https://brainly.com/question/35603343