1. Last Friday I saw him in the park. He was jogging.
2. Ann looked tired in the morning. She had been preparing for the conference the whole night.
3. They met last month. They hadn't seen each other for a long time.
4. Their family had been visiting same doctor for years.
5. It is rather wet. It hasn't been raining for last 3 days.
6. It is midnight. Clive has been studying hard for seven hours.
7. When Tony arrived at Tina's place yesterday, she was reading a detective story which she had bought some days before.
8. Two men had been walking throught the forest for five hours before they saw the house of the forest guard. They were hungry because they hadn't eaten anything since last evening.