1.I was watching TV when she called. Was I watching TV when she called? 2.When the phone rang, she was writing a letter. Was she writing a letter when the phone rang? 3. Last night at 6 PM, I was eating dinner. Was I eating dinner last night at 6 PM ? 4.Yesterday at 9 PM , they were watching TV . Were they watching TV yesterday at 9 PM ? 5.Yesterday at this time, he was sitting at my desk at work. Was he sitting at his desk at work yesterday at this time?