I was watching TV when the phone rang.She was studying for her exams while her friends were playing outside.We were having dinner when the power went out.They were laughing uncontrollably during the comedy show.He was running late for his meeting because his alarm clock didn't go off.The children were playing in the park while their parents were having a picnic.I was cooking dinner while my husband was setting the table.She was listening to music while she was doing her homework.They were hiking in the mountains when it started to rain.