Ex. 2. make the following sentences interrogative and negative. 1. we were working at 4 o’clock yesterday. 2. she was leaving the house at that time. 3. my friends were walking in the street at 10 yesterday. 4. when i came back my mother was cooking dinner. 5. i was having a bath when the phone rang.

1. We weren't working at 4 o'clock yesterday. Were working at 4 o'clock yesterday?
2. She wasn't leaving the house at that time. Was she leaving the house at that time?
3. My friends weren't walking in the street at 10 yesterday. Were my friends walking in the street at 10 yesterday!
4. When I came back my mother wasn't cooking. Was my mother cooking when I came back?
5. I wasn't having a bath when the phone rang. What was I having a bath when the phone rang?

Negatives
1. We weren't working at 4 o'clock yesterday.
2. She wasn't leaving the house at that time.
3. My friends weren't walking in the street at 10 yesterday.
4. When I came back my mother wasn't cooking dinner.
5. I wasn't having a bath when the phone rang.
Questions
1. Were we working at 4 o'clock yesterday?
2. Was she leaving the house at that time?
3. Were my friends walking in the street at 10 yesterday?
4. Was my mother cooking dinner when I came back?
5. Was I having a bath when the phone rang?