Ответы
1. I was studying in the library when the fire alarm went off. (Positive)
2. She wasn't playing basketball during the school assembly. (Negative)
3. Were you sleeping in class when the teacher caught you? (Interrogative)
4. They were discussing the project in the school cafeteria. (Positive)
5. He wasn't paying attention during the history lecture. (Negative)
6. Were they participating in the science experiment earlier today? (Interrogative)
7. We were waiting for the bus when it started raining. (Positive)
8. The students weren't wearing uniforms on the field trip. (Negative)
9. Was she talking to the principal about the event? (Interrogative)
10. I was reading a book while waiting for my parents. (Positive)
11. The teacher wasn't explaining the math problem clearly. (Negative)
12. Were you working on your art project during lunch break? (Interrogative)
не точно, не сли не правильно, простите пожалуйста