Write 10 sentences (past simple/past cont.)

Sure! Here are 10 sentences using the past simple and past continuous tenses:

1. While I was studying for my exam, my friend called me on the phone.
2. She walked to the library yesterday to finish her research paper.
3. We were having dinner when the lights suddenly went out.
4. They played soccer in the park while it was drizzling.
5. He finished his project just before the deadline last week.
6. I was reading a fascinating book when I fell asleep.
7. The students were discussing their group assignment when the teacher entered the room.
8. She baked a delicious cake for her sister's birthday last Saturday.
9. While I was jogging in the morning, I spotted a beautiful sunrise.
10. They were watching a movie when the power went out unexpectedly.

Feel free to ask if you need more examples or explanations!