Answer the following questions to check your knowledge of the past perfect continuous.
Choose the past perfect continuous sentences.
The correct answer is "I had been eating dinner for five minutes when someone knocked on my door."
Mr. Lucas began teaching at 8:30. Mr. Lucas continued teaching until the fire bell rang at 9:00.
Mr. Lucas began teaching math at 8:30. Mr. Lucas taught math until 10:00. The fire bell rang at 10:15.
Rene took a bath from 7:30 to 8:00. At 7:45 his wife came home.
Rene took a bath from 7:30 to 8:00. At 8:15 his wife came home.
Sheila swam from 6:00 to 7:00. Her friend started swimming at 6:15.
Sheila swam from 6:00 to 7:00. Her friend started swimming at 7:15.