Past Perfect или Past Perfect Continuous
01. After he [had finished/had been finishing] his drink he got up.
02. He had an accident as he [had been driving/had driven] too fast.
03. The show started when everyone [had sat/had been sitting] down.
04. The snow disappeared because it [had been/had been being] 5°C.
05. After she [had switched/had been switching] on the radio she heard the news.
06. The ship landed in Nice after it [had been sailing/had sailed] for two days.
07. He started moving furniture at 9 AM. At 3 o'clock afternoon he [had been moving/had moved] furniture for 6 hours.
08. Ben apologized that he [had made/had been making] a mistake.
09. I didn't want to read the book again because I [had already read/had already been reading] it.
10. They were hungry because they [had been swimming/had swam] all day.