1) They had been building a new house for a year when the most severe flooding occurred.
2) They had built a new greenhouse by April.
3) Harry was a pilot. He had been flying for 14 years.
4) They said that the plane had flown from South Africa.
5) Logan had a headache because he had been listening to music for three hours.
6) Daniel had listened to the weather forecast before he went out.
1) They had been building a new house for a year when the most severe flooding occurred.
2) They had built a new greenhouse by April.
3) Harry was a pilot. He had been flying for 14 years.
4) They said that the plane had flown from South Africa.
5) Logan had a headache because he had been listening to music for three hours.
6) Daniel had listened to the weather forecast before he went out.